CN109558393A - A kind of data model construction method, device, equipment and storage medium - Google Patents
A kind of data model construction method, device, equipment and storage medium Download PDFInfo
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Abstract
The invention discloses a kind of data model construction method, device, equipment and storage mediums.This method comprises: obtaining model metadata, wherein the model metadata includes the incidence relation between Professional Model, logical model, physical model and Professional Model, logical model and physical model；The model metadata is stored to meta-model, wherein, the meta-model is library structure, according to the technical solution of the present invention, it can be realized uniform data standard, realize the comprehensive support of centering sea exploration activity exploitation business, realize multi-disciplinary collaborative work, exploration and development level, management level are promoted, production efficiency is improved.
Description
Technical field
The present embodiments relate to computer technology more particularly to a kind of data model construction method, device, equipment and
Storage medium.
Background technique
Due in history and management system, each specialized database is different with the time of the application system construction, belongs to
Management unit is different, different using technical method, therefore these systems use unified, complete data model standard,
Be not able to satisfy information sharing at this stage, integrated, exploration-development integration application demand, be summed up be primarily present it is following
The problem of several aspects:
1. data model is inconsistent and lack of standardization
" title " conflicts: the phenomenon that there are the same name different defining and synonymous different names in disparate databases, not the number between homologous ray
Different interfaces is designed according to conversion to solve application integration；" codomain " conflict: in same database the value range of data with
And linear module disunity, affect the running quality and efficiency of database；Classification disunity: between different majors and application
Due to starting point difference, there is different classification to same category information；A large amount of nonstandard derived datas: because statistical analysis or
The needs of work plan make all kinds of statistics to the same object, and have thus derived from a large amount of new data item title, and each
Customized corresponding codomain, exacerbates the conflict of data attribute；Descriptive data is lack of standardization: these should be made nonstandard to retouch
The property stated data make its quantification by code；Modelling it is unreasonable, the design of application oriented database structure leads to table
Stability is very poor with expandability；Due to lacking the design method and workflow of database design standard, used in standard
Cause in the process standard without sequence modification etc..The consistency of these data models and normative problem directly result in data
Using and shared difficulty.
2. data model is imperfect
Partial database does not account for all data of professional domain, cannot cover professional application comprehensively, keeps part professional
Using can not carry out；Logical relation between partial data item is not clear enough, accurate, brings inconvenience to integrated application；Data
Between source and specialized database, between specialized database and specialized database, between specialized database and integrated database, it is comprehensive
The relationship closed between database and project database is not cleared completely, affect multi-disciplinary data access and data integration,
It is shared.
3. data model covering surface is not comprehensive enough
Exploration and development data standard is not established；Exploration and development metadata schema standard is not established；Various explorations are opened
The support for sending out data type is not comprehensive etc., the presence of these problems, so that the integrated and multi-disciplinary collaboration of exploration and development data
Work is difficult to carry out.
The presence of these problems makes each professional system that can only meet the application demand of this profession interior section, comes true
On many information islands, make multidisciplinary collaboration work at this stage, information sharing with exchange, knowledge excavation and discovery, decision branch
It the application such as holds can not or to be difficult to carry out.
Existing international petroleum data model standard is not able to satisfy the needs of oil field at home kernel business system and application
At present the data warehouse product of international data model criteria mainly manage with applied earth science research based on data,
Such as seismic data, well logging performance data only realize the part support to exploration and development application study, open oil field prospecting
The data such as production, operation, management, which occur, can not carry out comprehensive management.Such as Schlumberger Finder and Landmark
PetroBank system, only provides data to our company's Geoframe and Openworks software, and service coverage face is narrow.
PPDM data model and POSC Epicentre data model are the moulds that comparatively service coverage face is wider
Type, but there is also some problems: PPDM data model is commercialized data model product, at present can only support section
Exploration and development application field is unable to satisfy the integral application demand of full-service；POSC Epicentre data model is one
Object-oriented model needs the interface of object-oriented to be operated, and in addition its access efficiency is relatively low, does not form quotient
Industry product, without successful practical case.
In addition, being directed to China's geology characteristic, by the accumulation and exploration of many years, exploration and development production pipe has been gradually formed
Operation flow and technology series are managed, above-mentioned foreign countries' data model and Related product can not meet these spies of domestic exploration and development
The application demand of color business and technology.
China Petroleum EPDM is onshore oil field data model, is not the model system of complete set
EPDM data model develops business building according to Oil Exploration in China, not exclusively supports surveying for marine characteristic at present
Exploitation business is visited, while it is only a data model, the relationship with business is realized by executing model drive structure, no
It is able to achieve the quick response to business variation, is not the model system of complete set.
Sinopec SPDM can not achieve the Version Control and differentiated control of model, realize the quick sound changed to business
It should have any problem.
Summary of the invention
The embodiment of the present invention provides a kind of data model construction method, device, equipment and storage medium, to realize unification
Data standard realizes the comprehensive support of centering sea exploration activity exploitation business, realizes multi-disciplinary collaborative work, promotes exploration and opens
Shampoo is flat, management level, improves production efficiency, meanwhile, be conducive to the autonomous copyright that exploitation meets CNOOC business needs
Software realizes the quick response changed to business by the realization to model version control and differentiated control.
In a first aspect, the embodiment of the invention provides a kind of data model construction methods, comprising:
Obtain model metadata, wherein the model metadata include Professional Model, logical model, physical model and
Incidence relation between Professional Model, logical model and physical model；
The model metadata is stored to meta-model, wherein the meta-model is library structure.
Further, before obtaining model metadata, further includes:
Professional Model is established, the Professional Model includes business domains division, delineation of activities, operation flow divides, business is lived
Dynamic description, data standard description, data-flow analysis, missing business supplement and business model standardization and publication.
Further, Professional Model is established, the Professional Model includes business domains division, delineation of activities, operation flow stroke
Divide, business activity description, data standard description, data-flow analysis, missing business is supplemented and business model standardizes and publication
Include:
Business domains division is carried out according to preset rules；
The business domains are decomposed according to career field, operation function, construction method or target；
Business Process Analysis is carried out for each single item business decomposited, wherein operation flow includes at least one work
It is dynamic；
Obtain any movable business activity description in operation flow, wherein the business activity description include: activity,
Movable executor, the object of active action, movable result object, movable participation object and each object are corresponding
Feature；
Data standard description is carried out for business activity, wherein the data standard description includes to business activity data
Summarize and describe；
Analyze the data manipulation type of the business activity data item；
If the data manipulation type of the business activity data item is reading type, searching generation data manipulation type is
The business activity of the business activity data item of reading type；
The business activity for generating the business activity data item that data manipulation type is reading type if it does not exist, then supplement production
Raw data manipulation type is the business activity data item of reading type, or the business activity of supplement missing, forms Professional Model.
Further, the incidence relation between Professional Model, logical model and physical model includes:
Professional Model is by the Mapping and Converting of model at logical model；
The logical model obtains physical model by projection.
Second aspect, the embodiment of the invention also provides a kind of data model construction device, which includes:
Module is obtained, for obtaining model metadata, wherein the model metadata includes Professional Model, logic mould
Incidence relation between type, physical model and Professional Model, logical model and physical model；
Memory module, for storing the model metadata to meta-model, wherein the meta-model is library structure.
Further, further includes:
Module is established, for establishing Professional Model, the Professional Model includes business before obtaining model metadata
Domain division, delineation of activities, operation flow division, business activity description, data standard description, data-flow analysis, missing business are mended
It is filled with and business model standardizes and publication.
Further, the module of establishing is specifically used for:
Business domains division is carried out according to preset rules；
The business domains are decomposed according to career field, operation function, construction method or target；
Business Process Analysis is carried out for each single item business decomposited, wherein operation flow includes at least one work
It is dynamic；
Obtain any movable business activity description in operation flow, wherein the business activity description include: activity,
Movable executor, the object of active action, movable result object, movable participation object and each object are corresponding
Feature；
Data standard description is carried out for business activity, wherein the data standard description includes to business activity data
Summarize and describe；
Analyze the data manipulation type of the business activity data item；
If the data manipulation type of the business activity data item is reading type, searching generation data manipulation type is
The business activity of the business activity data item of reading type；
The business activity for generating the business activity data item that data manipulation type is reading type if it does not exist, then supplement production
Raw data manipulation type is the business activity data item of reading type, or the business activity of supplement missing, forms Professional Model.
Further, the incidence relation between Professional Model, logical model and physical model includes:
Professional Model is by the Mapping and Converting of model at logical model；
The logical model obtains physical model by projection.
The third aspect, the embodiment of the invention also provides a kind of computer equipments, including memory, processor and storage
On a memory and the computer program that can run on a processor, the processor realize such as this hair when executing described program
Any data model construction method in bright embodiment.
Fourth aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program realizes the data model construction method as described in any in the embodiment of the present invention when program is executed by processor.
The embodiment of the present invention is by obtaining model metadata, wherein the model metadata includes Professional Model, logic
Incidence relation between model, physical model and Professional Model, logical model and physical model；By the model metadata
It stores to meta-model, wherein the meta-model is library structure, realizes uniform data standard, realizes that centering sea exploration activity develops industry
The comprehensive support of business realizes multi-disciplinary collaborative work, promotes exploration and development level, management level, improves production effect
Rate, meanwhile, be conducive to the autonomous copyright software that exploitation meets CNOOC business needs, by controlling model version and being classified
The quick response changed to business is realized in the realization of management.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow chart of one of embodiment of the present invention one data model construction method；
Fig. 2A is the data model architecture diagram in the embodiment of the present invention two；
Fig. 2 B is the Professional Model design procedure figure in the embodiment of the present invention two；
Fig. 3 is the structural schematic diagram of one of embodiment of the present invention two data model construction device；
Fig. 4 is the structural schematic diagram of one of the embodiment of the present invention four computer equipment.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to
Convenient for describing, only the parts related to the present invention are shown rather than entire infrastructure in attached drawing.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain item exists
It is defined in one attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile in this hair
In bright description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relatively important
Property.
Embodiment one
Fig. 1 is a kind of flow chart for data model construction method that the embodiment of the present invention one provides, and the present embodiment is applicable
In data model building the case where, this method can be executed by the data model construction device in the embodiment of the present invention, the dress
Setting can be used the mode of software and/or hardware and realizes, as shown in Figure 1, this method specifically comprises the following steps:
S110 obtains model metadata, wherein the model metadata includes Professional Model, logical model, physics mould
Incidence relation between type and Professional Model, logical model and physical model.
Wherein, the Professional Model is on the basis of business survey, research and analysis achievement, with business data resource management
The division to business domains, business, operation flow is realized, to business activity title, operator, business activity intension, number in visual angle
According to, the description of correlative code, relevant industries standard, related capsule information, reach following index: delineation of activities do not intersect, business
Activity is not omitted, is not repeated；Business, business activity describe clearly without demur；Data item description semantic criteria are unique；Data item
Attribute, operational attribute description are accurate, such as can be, and the Professional Model can be for oilfield enterprise's data resource relationship
The exploration and development Professional Model that vision is established.
Wherein, the design of the logical model establishes various static relations between object using relational model, establishes static close
It is mould.
Wherein, the physical model can centered on database, or project library can also be application library.
Optionally, before obtaining model metadata, further includes:
Professional Model is established, the Professional Model includes business domains division, delineation of activities, operation flow divides, business is lived
Dynamic description, data standard description, data-flow analysis, missing business supplement and business model standardization and publication.
Optionally, Professional Model is established, the Professional Model includes business domains division, delineation of activities, operation flow stroke
Divide, business activity description, data standard description, data-flow analysis, missing business is supplemented and business model standardizes and publication
Include:
Business domains division is carried out according to preset rules；
The business domains are decomposed according to career field, operation function, construction method or target；
Business Process Analysis is carried out for each single item business decomposited, wherein operation flow includes at least one work
It is dynamic；
Obtain any movable business activity description in operation flow, wherein the business activity description include: activity,
Movable executor, the object of active action, movable result object, movable participation object and each object are corresponding
Feature；
Data standard description is carried out for business activity, wherein the data standard description includes to business activity data
Summarize and describe；
Analyze the data manipulation type of the business activity data item；
If the data manipulation type of the business activity data item is reading type, searching generation data manipulation type is
The business activity of the business activity data item of reading type；
The business activity for generating the business activity data item that data manipulation type is reading type if it does not exist, then supplement production
Raw data manipulation type is the business activity data item of reading type, or the business activity of supplement missing, forms Professional Model.
Optionally, the incidence relation between Professional Model, logical model and physical model includes:
Professional Model is by the Mapping and Converting of model at logical model；
The logical model obtains physical model by projection.
Specifically, obtaining Professional Model, logical model, physical model and Professional Model, logical model and physical model
Between incidence relation.
S120 stores the model metadata to meta-model, wherein the meta-model is library structure.
Wherein, meta-model is library structure, has formulated unified standard and storage rule, is realized to Professional Model, logic mould
The implementations such as type, physical model and standard handovers relationship effectively manage.
Specifically, storing model metadata into meta-model, can also from meta-model reading model metadata.
The technical solution of the present embodiment, by obtaining model metadata, wherein the model metadata includes professional mould
Incidence relation between type, logical model, physical model and Professional Model, logical model and physical model；By the model
Metadata is stored to meta-model, wherein the meta-model is library structure, realizes uniform data standard, realizes centering sea exploration activity
The comprehensive support of exploitation business realizes multi-disciplinary collaborative work, promotes exploration and development level, management level, improves life
Produce efficiency, meanwhile, be conducive to exploitation meet CNOOC business needs autonomous copyright software, by model version control and
The quick response changed to business is realized in the realization of differentiated control.
Embodiment two
In the present embodiment, by taking gas and oil in sea is developed as an example, data model is established.Selection executing model drive structure (
Claim MDA framework, Model-Driven Architecture) carry out exploration and development data model System Design.Executing model drive
Structure is a kind of highly developed system architecture, it adapts to business by the platform-independent logical model PIM of high abstraction
Variation and a variety of software and hardware basic environments, so that the stability of software systems is kept, the sustainable development of safeguards system.Such as figure
Data model architecture diagram shown in 2A, using the exploration-development integration data model system Technical Architecture of executing model drive structure.
Exploration-development integration data model architectural framework is by exploration and development Professional Model, exploration-development integration logical model, physics
Model, meta-model and metadata, the most of composition of model management system five, by model management system realize to Professional Model,
Logical model, physical model maintenance and management, pass through model management metadata, map metadata, projection rule and projection relation
Metadata, mapping and conversion between implementation model.Due to using executing model drive structure, exploration-development integration data model body
System can adapt to the variation of business, and data model is made to have preferable stability, ductility and sustainable development.Exploration and development
The target of Professional Model design is on the basis of business survey, research and analysis achievement, with the view of oilfield enterprise's data resource management
Division to business domains, business, operation flow is realized at angle, to business activity title, operator, business activity intension, data,
The description of correlative code, relevant industries standard, related capsule information reaches following index: delineation of activities does not intersect, business is living
It is dynamic not omit, do not repeat；Business, business activity describe clearly without demur；Data item description semantic criteria are unique；Data item category
Property, operational attribute description it is accurate.It is as shown in Figure 2 B Professional Model design procedure figure, the division of business scope is with certain and stone
The relevant theme of oil is that guidance on the whole divides oil field main business, is reflected some in an enterprise or tissue
Main business area of activities is to the abstract of some main business area of activities in enterprise.It can to the division of oil field business domains
To be divided on the whole to oil field main business according to a certain theme.One specific business is dividing again to business domains
Solution.The division and identification of business can generally be carried out according to career field, operation function, construction method or target etc..Big
Business includes smaller subservice.According to certain delineation of activities principle, business can be continued to segment.Until analyzing industry
Whole business in business field.To each single item business marked off, Yao Jinhang Business Process Analysis.Operation flow is one group of connection
System's closely activity.Business activity is functional unit most basic after enterprise feature decomposes.Business activity contains following several pieces
Content: movable, movable executor, the object of active action, movable result object, movable participation object and each object
Corresponding characteristic.Business activity description uses 6W method (source), i.e. whose (business roles Who) is at what time (when business
Between When) where what (unit that undertakes of activity or place Where) done, movable reason or purpose are assorted
Which result (result object (Why), (business activity) produce using which data (participating in object Which)
Which), what (What) (being related to object) variation caused by activity is.By referring to business activity relevant criterion and existing industry
The data such as correlation of being engaged in figure, table, while the analysis to people relevant to business activity, system, instrument and equipment, tool etc., to business
Activity generates the analysis of data result, realizes and describes to the data standard of business activity.The mark of institute's reference during business activity
Quasi- and specification, including professional standard, business norms, information standard etc., such as constructing operation standard, the reference standard of chart production
Deng.The contents of the section is that business activity format data describes important reference frame.Aprowl reference, foundation and generation
Key data collection, data type includes: figure, table, document, data volume etc..The contents of the section is also business activity
Format data describes important reference frame.The target object of business activity is analyzed, the effect of a business activity
Object is unique.For example the effective object of earthquake-capturing is work area；The effective object of pit shaft engineering is pit shaft；Analytical test
Effective object be sample；The effective object of development and production is individual well, block, oil field etc..To business activity participate in people, be
System, equipment and instrument and association attributes etc. are analyzed.It is practical in conjunction with business activity by referring to relevant criterion, related data,
Result is generated to business to analyze.The above analysis is as a result, being summarized and being described to business activity data item.Business
Activity data item be referred to after summarizing existing expert data library structure carry out supplement and it is perfect, guarantee data item covering it is existing
The data content of specialized database.Data manipulation type analysis is carried out to business activity data item.There are two types of optional data to grasp
Make type, generation (Create is labeled as " C ") refers to produces the item data in the active procedure；(Read is labeled as reading
" R ") refer in the active procedure directly using certain item data, this data item be the activity before other activities in
It is generated and is existed.Secondly data-flow analysis is carried out on the analysis foundation of data item data action type, for operation
Type is the data item of " R ", to find its business activity for generating (R), and " R " data item for can not find source of generation needs
The business activity of the data item (C) or supplement missing is supplemented in certain business activity analyzed.By to full-service
The combing of numeric field data C/R relationship, guarantee all R datas (the use data of business activity) can find its generate (C,
Create source), to establish complete data flow.By above-mentioned analysis and description process, and carry out on the whole excellent
Change, after adjustment and standardization, forms oilfield enterprise's exploration-development integration Professional Model.Exploration and development Professional Model is divided into: industry
Business domain division, delineation of activities, Business Process Analysis, business activity describe four most contents.
Exploration-development integration logical model, by the research and reference to domestic and international petroleum mainstream data model, in conjunction with
Oil field at home enterprise exploration and development business is practical, using object-oriented design method design oilfield enterprise's exploration and development one
Change logical model.The high-level model of oilfield enterprise's exploration-development integration logical model by perpetual object, activity, process data,
Relationship is formed referring to data, six major class entity of geological process, wherein perpetual object manages exploration and development business object (geology
Object, facility, material and sample etc.) and technical object (standard, regulations etc.)；Activity management business activity example；Process data
Manage the result that each business activity generates；Various relationships (membership, administrative relationships, incidence relation between relation management object
Deng)；Referring to data management normal value, criteria classification etc.；Geological process manages geological epoch and geological activity.Using towards right
The design method of elephant is established under this six major class entity by inheritance and incidence relation.There are two in Integrated Model
Main model, one is motility model, and one is relational model, while being based on object oriented designing, and there are also inherit, close
The relationships such as connection.Motility model expresses the scene of business generation, and relational model expresses the various passes between real world objects
System.The triadic relation for establishing object, activity and attribute using motility model in integrated logic model design, establishes dynamic
Data model.Various static relations between object are established using relational model in integrated logic model design, establish static close
It is model.By instantiating relationship type entity, attaching relation, inclusion relation, the assembly relation, partner between object can be expressed
With relationship etc..Exploration-development integration logical model includes logic dictionary, correlation ER relational graph, standard value, version change
The most of composition of management four.
Physical model: projection rule of the design from logical model to physical model realizes logic according to projection rule automatically
Model to physical model conversion, between the data storage management demand of supporting oilfield enterprise different and different physical models
Data exchange.Projection rule can flexibly be defined according to different call data storages, be projected as different physical models, branch
It holds and builds library demand；The mapping to existing specialized database model is adapted to, so as to mention for Data Migration and heterogeneous database exchange
It is supported for logic.The shadow casting technique of object-oriented realizes the unification of object oriented programming model design and relational database technology,
Enable object-oriented model relationships such as its succession of expressed intact, association in relevant database.
Meta-model and metadata have formulated unified standard and storage rule, realization pair by designing metadata standard
The implementation of the metadata such as Professional Model, logical model, physical model and standard handovers relationship effectively manages.
Model management system, model management system be towards modelling staff development, submodel designer into
The management tool of row business analysis and modeling, logic model design and physical model projection, by the Version Control of model and point
The orderly maintenance and sustainable development of exploration-development integration data model are realized in grade management.Model management system includes " specially
The major functions such as industry modelling, logic model design, physical model projection, model criteria publication ".
Professional Model design, is mainly used by business personnel, is realized living to the division of business domains, the division of business, business
Dynamic description and data standard description etc., wherein the description to data flow is realized in data standard description, by the creations of data/
(we are known as C/R relationship, the i.e. Create/Read relationship) relationship of use establishes data flow.
Logic model design, logical model maintenance tool realize to the maintenance towards object logics model, as object after
Hold the maintenance of relationship and incidence relation, the maintenance of Chinese and English title, the maintenance of Chinese and English description, object properties increase and decrease, object category
Property Chinese and English description maintenance etc..
Physical model projection, is arranged projection strategy of the logical model to physical model, realizes logical model to physical model
Projection, pass through projection generate exploration-development integration database structure, generate database create script.
Model criteria publication, is provided based on data standard and Data Model Designing achievement towards employee in oilfield enterprise
Professional Model, logical model, the browsing of physical model and query function.
The embodiment of the present invention can not intersect, the extra large exploration activity of all standing develops integrated Professional Model OOBPM v1.0,
Include five big business domains, 50 level-one business, 140 subactivities, 543 each business activities；Extra large exploration activity develops integrated number
According to standard, including 2694 class of data set, data item 32304, normal term 355344,180 class of annex, annex item 8657；
Meet the integrated logical model OODM v1.0 of land and offshore exploration exploitation business demand；The Version Control skill of model system
Art；The differentiated control technology of model version.
The embodiment of the present invention relative to existing specialized database data model, have do not intersect, all standing, standard it is unified
The characteristics of, realized on range with the depth integration of domestic exploration and development business and covering comprehensively, minimum is arrived in depth
Minimum quantization index in business granule thoroughly solves the problems, such as exploration and development data sharing and applicating cooperation；Relative to PPDM number
According to model, has the characteristics that business all standing, adapts to oil field at home business event status；Relative to POSC Epicentre number
According to model, have the characteristics that access efficiency is high, adapts to oil field at home business event status；Relative to existing all data moulds
Type realizes the twin expression of four dimension word of oil gas field from three time, space, feature dimension integral data relationships；It fits simultaneously
Answer ocean and Land petroleum exploration and development business；Relative to existing all data models, novelty uses executing model drive
Structure establishes exploration-development integration data model system from establishing data model merely and being transformed into, makes data model and business
Mutually fusion and echelon conversion, while there is the Version Control and differentiated control of model, it is enable to respond quickly business demand, is protected
Hinder the sustainable development of oilfield enterprise's data standard system.
Embodiment three
Fig. 3 is a kind of structural schematic diagram for data model construction device that the embodiment of the present invention three provides.The present embodiment can
The case where suitable for data model building, the mode which can be used software and/or hardware is realized, which can be integrated in
In the equipment of any function of providing data model building, as shown in figure 3, the data model construction device specifically includes: obtaining
Modulus block 310 and memory module 320.
Wherein, obtain module 310, for obtaining model metadata, wherein the model metadata include Professional Model,
Incidence relation between logical model, physical model and Professional Model, logical model and physical model；
Memory module 320, for storing the model metadata to meta-model, wherein the meta-model is library knot
Structure.
Optionally, further includes:
Module is established, for establishing Professional Model, the Professional Model includes business before obtaining model metadata
Domain division, delineation of activities, operation flow division, business activity description, data standard description, data-flow analysis, missing business are mended
It is filled with and business model standardizes and publication.
Optionally, the module of establishing is specifically used for:
Business domains division is carried out according to preset rules；
The business domains are decomposed according to career field, operation function, construction method or target；
Business Process Analysis is carried out for each single item business decomposited, wherein operation flow includes at least one work
It is dynamic；
Obtain any movable business activity description in operation flow, wherein the business activity description include: activity,
Movable executor, the object of active action, movable result object, movable participation object and each object are corresponding
Feature；
Data standard description is carried out for business activity, wherein the data standard description includes to business activity data
Summarize and describe；
Analyze the data manipulation type of the business activity data item；
If the data manipulation type of the business activity data item is reading type, searching generation data manipulation type is
The business activity of the business activity data item of reading type；
The business activity for generating the business activity data item that data manipulation type is reading type if it does not exist, then supplement production
Raw data manipulation type is the business activity data item of reading type, or the business activity of supplement missing, forms Professional Model.
Optionally, the incidence relation between Professional Model, logical model and physical model includes:
Professional Model is by the Mapping and Converting of model at logical model；
The logical model obtains physical model by projection.
Method provided by any embodiment of the invention can be performed in the said goods, has the corresponding function mould of execution method
Block and beneficial effect.
The technical solution of the present embodiment, by obtaining model metadata, wherein the model metadata includes professional mould
Incidence relation between type, logical model, physical model and Professional Model, logical model and physical model；By the model
Metadata is stored to meta-model, wherein the meta-model is library structure, realizes uniform data standard, realizes centering sea exploration activity
The comprehensive support of exploitation business realizes multi-disciplinary collaborative work, promotes exploration and development level, management level, improves life
Produce efficiency, meanwhile, be conducive to exploitation meet CNOOC business needs autonomous copyright software, by model version control and
The quick response changed to business is realized in the realization of differentiated control.
Example IV
Fig. 4 is the structural schematic diagram of one of the embodiment of the present invention four computer equipment.Fig. 4, which is shown, to be suitable for being used to
Realize the block diagram of the exemplary computer device 12 of embodiment of the present invention.The computer equipment 12 that Fig. 4 is shown is only one
Example, should not function to the embodiment of the present invention and use scope bring any restrictions.
As shown in figure 4, computer equipment 12 is showed in the form of universal computing device.The component of computer equipment 12 can
To include but is not limited to: one or more processor or processing unit 16, system storage 28 connect not homologous ray group
The bus 18 of part (including system storage 28 and processing unit 16).
Bus 18 indicates one of a few class bus structures or a variety of, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.
For example, these architectures include but is not limited to industry standard architecture (ISA) bus, microchannel architecture
(MAC) bus, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI)
Bus.
Computer equipment 12 typically comprises a variety of computer system readable media.These media can be it is any can
The usable medium accessed by computer equipment 12, including volatile and non-volatile media, moveable and immovable Jie
Matter.
System storage 28 may include the computer system readable media of form of volatile memory, such as deposit at random
Access to memory (RAM) 30 and/or cache memory 32.Computer equipment 12 may further include it is other it is removable/no
Movably, volatile/non-volatile computer system storage medium.Only as an example, storage system 34 can be used for reading and writing
Immovable, non-volatile magnetic media (Fig. 4 do not show, commonly referred to as " hard disk drive ").Although not shown in fig 4, may be used
To provide the disc driver for reading and writing to removable non-volatile magnetic disk (such as " floppy disk "), and it is non-easy to moving
The CD drive that the property lost CD (such as CD-ROM, DVD-ROM or other optical mediums) is read and write.In these cases, often
A driver can be connected by one or more data media interfaces with bus 18.Memory 28 may include at least one
A program product, the program product have one group of (for example, at least one) program module, these program modules are configured to perform
The function of various embodiments of the present invention.
Program/utility 40 with one group of (at least one) program module 42 can store in such as memory 28
In, such program module 42 includes --- but being not limited to --- operating system, one or more application program, Qi Tacheng
It may include the realization of network environment in sequence module and program data, each of these examples or certain combination.Program
Module 42 usually executes function and/or method in embodiment described in the invention.
Computer equipment 12 can also be with one or more external equipments 14 (such as keyboard, sensing equipment, display 24
Deng) communication, can also be enabled a user to one or more equipment interact with the computer equipment 12 communicate, and/or with make
The computer equipment 12 any equipment (such as network interface card, the modulatedemodulate that can be communicated with one or more of the other calculating equipment
Adjust device etc.) communication.This communication can be carried out by input/output (I/O) interface 22.In addition, the calculating in the present embodiment
Machine equipment 12, display 24 exist not as independent individual, but are embedded in mirror surface, refuse in the display surface of display 24
When display, the display surface of display 24 visually combines together with mirror surface.Also, computer equipment 12 can also pass through net
Network adapter 20 and one or more network (such as local area network (LAN), wide area network (WAN) and/or public network, such as because
Special net) communication.As shown, network adapter 20 is communicated by bus 18 with other modules of computer equipment 12.It should be bright
It is white, although not shown in the drawings, other hardware and/or software module can be used in conjunction with computer equipment 12, including but unlimited
In: microcode, device driver, redundant processing unit, external disk drive array, RAID system, tape drive and number
According to backup storage system etc..
Processing unit 16 by the program that is stored in system storage 28 of operation, thereby executing various function application with
And data processing, such as realize data model construction method provided by the embodiment of the present invention: obtain model metadata, wherein
The model metadata includes Professional Model, logical model, physical model and Professional Model, logical model and physical model
Between incidence relation；The model metadata is stored to meta-model, wherein the meta-model is library structure.
Embodiment five
The embodiment of the present invention five provides a kind of computer readable storage medium, is stored thereon with computer program, the journey
The data model construction method provided such as all inventive embodiments of the application is provided when sequence is executed by processor: obtaining model element
Data, wherein the model metadata includes Professional Model, logical model, physical model and Professional Model, logical model
Incidence relation between physical model；The model metadata is stored to meta-model, wherein the meta-model is library knot
Structure.
It can be using any combination of one or more computer-readable media.Computer-readable medium can be meter
Calculation machine readable signal medium or computer readable storage medium.Computer readable storage medium for example can be --- but not
Be limited to --- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor system, device or device, or any above combination.Meter
The more specific example (non exhaustive list) of calculation machine readable storage medium storing program for executing include: electrical connection with one or more conducting wires,
Portable computer diskette, hard disk, random access memory (RAM), read-only memory (ROM), erasable type may be programmed read-only deposit
Reservoir (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory
Part or above-mentioned any appropriate combination.In this document, computer readable storage medium, which can be, any include or deposits
The tangible medium of program is stored up, which can be commanded execution system, device or device use or in connection.
Computer-readable signal media may include in a base band or the data as the propagation of carrier wave a part are believed
Number, wherein carrying computer-readable program code.The data-signal of this propagation can take various forms, packet
Include --- but being not limited to --- electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media
It can also be any computer-readable medium other than computer readable storage medium, which can send,
It propagates or transmits for by the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but not
It is limited to --- wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
The computer for executing operation of the present invention can be write with one or more programming languages or combinations thereof
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
It further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
Fully execute, partly execute on the user computer on the user computer, being executed as an independent software package,
Part executes on the remote computer or executes on a remote computer or server completely on the user computer for part.
In situations involving remote computers, remote computer can pass through the network of any kind --- including local area network (LAN)
Or wide area network (WAN)-is connected to subscriber computer, or, it may be connected to outer computer (such as utilize Internet service
Provider is connected by internet).
Note that the above is only a better embodiment of the present invention and the applied technical principle.Those skilled in the art can manage
Solution, the invention is not limited to the specific embodiments described herein, is able to carry out various apparent changes for a person skilled in the art
Change, readjust and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, the case where not departing from present inventive concept
Under, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of data model construction method characterized by comprising
Obtain model metadata, wherein the model metadata includes Professional Model, logical model, physical model and profession
Incidence relation between model, logical model and physical model；
The model metadata is stored to meta-model, wherein the meta-model is library structure.
2. the method according to claim 1, wherein before obtaining model metadata, further includes:
Professional Model is established, the Professional Model includes business domains division, delineation of activities, operation flow divides, business activity is retouched
It states, data standard description, data-flow analysis, missing business is supplemented and business model standardizes and publication.
3. according to the method described in claim 2, the Professional Model includes business domains it is characterized in that, establishing Professional Model
Division, delineation of activities, operation flow division, business activity description, data standard description, data-flow analysis, missing business supplement
And business model standardization and publication include:
Business domains division is carried out according to preset rules；
The business domains are decomposed according to career field, operation function, construction method or target；
Business Process Analysis is carried out for each single item business decomposited, wherein operation flow includes at least one activity；
Obtain any movable business activity description in operation flow, wherein the business activity description includes: activity, activity
Executor, active action object, movable result object, movable participation object and the corresponding feature of each object；
Data standard description is carried out for business activity, wherein the data standard description includes to business activity data item
Summarize and describes；
Analyze the data manipulation type of the business activity data item；
If the data manipulation type of the business activity data item is reading type, searching and generating data manipulation type is reading type
Business activity data item business activity；
The business activity for generating the business activity data item that data manipulation type is reading type if it does not exist, then supplement generation data
Action type is the business activity data item of reading type, or the business activity of supplement missing, forms Professional Model.
4. the method according to claim 1, wherein the pass between Professional Model, logical model and physical model
Connection relationship includes:
Professional Model is by the Mapping and Converting of model at logical model；
The logical model obtains physical model by projection.
5. a kind of data model construction device characterized by comprising
Module is obtained, for obtaining model metadata, wherein the model metadata includes Professional Model, logical model, physics
Incidence relation between model and Professional Model, logical model and physical model；
Memory module, for storing the model metadata to meta-model, wherein the meta-model is library structure.
6. device according to claim 5, which is characterized in that further include:
Module is established, for before obtaining model metadata, establishing Professional Model, the Professional Model includes that business domains are drawn
Point, delineation of activities, operation flow divisions, business activity description, data standard description, data-flow analysis, lack business supplement with
And business model standardizes and publication.
7. device according to claim 6, which is characterized in that the module of establishing is specifically used for:
Business domains division is carried out according to preset rules；
The business domains are decomposed according to career field, operation function, construction method or target；
Business Process Analysis is carried out for each single item business decomposited, wherein operation flow includes at least one activity；
Obtain any movable business activity description in operation flow, wherein the business activity description includes: activity, activity
Executor, active action object, movable result object, movable participation object and the corresponding feature of each object；
Data standard description is carried out for business activity, wherein the data standard description includes to business activity data item
Summarize and describes；
Analyze the data manipulation type of the business activity data item；
If the data manipulation type of the business activity data item is reading type, searching and generating data manipulation type is reading type
Business activity data item business activity；
The business activity for generating the business activity data item that data manipulation type is reading type if it does not exist, then supplement generation data
Action type is the business activity data item of reading type, or the business activity of supplement missing, forms Professional Model.
8. device according to claim 5, which is characterized in that the pass between Professional Model, logical model and physical model
Connection relationship includes:
Professional Model is by the Mapping and Converting of model at logical model；
The logical model obtains physical model by projection.
9. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor
Calculation machine program, which is characterized in that the processor realizes the side as described in any in claim 1-4 when executing described program
Method.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The method as described in any in claim 1-4 is realized when execution.
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