CN107506474A - Database operation method and device based on object map - Google Patents
Database operation method and device based on object map Download PDFInfo
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- CN107506474A CN107506474A CN201710794766.5A CN201710794766A CN107506474A CN 107506474 A CN107506474 A CN 107506474A CN 201710794766 A CN201710794766 A CN 201710794766A CN 107506474 A CN107506474 A CN 107506474A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/33—Querying
Abstract
The invention provides a kind of database operation method and device based on object map, this method includes：Obtain object to be operated；Object to be operated inherits object data mapping base class, and after object to be operated inherits object data mapping base class, object to be operated can realize the operating method in object data mapping base class；Operation object is treated according to operating method to be operated.In embodiments of the present invention, object to be operated inherits the operating method in object data mapping base class, realizes the operation in objects on data storehouse to be operated, so, when treating operation object and being operated, the operation to database is can be realized as accordingly.For database operation method in the present invention when the data in database operate, simple and convenient, ease for use is good, alleviates in the prior art when the data in database operate, and encodes numerous and diverse, the technical problem of complex operation.
Description
Technical field
The present invention relates to the technical field of database manipulation, more particularly, to a kind of database manipulation based on object map
Method and device.
Background technology
In recent years, because Document image analysis compares advantage of the relevant database in terms of unstructured processing, document
The use environment of type database is more and more, and SequoiaDB also has more people as a outstanding emerging Document image analysis
Go to use.During actual development, database manipulation become simply to have become a comparison using odm technologies urgent
Task, but on the market but be difficult see the odm frameworks based on SequoiaDB.
The java driving application methods of official need to do some extra coding works in actual use, in terseness side
Just it is more worse than the orm of traditional relevant database in terms of property.Because common odm frameworks on the market are all only supported substantially
Mongo etc old brand database, it is very big to be fully expanded to difficulty on SequoiaDB.
To sum up, in the prior art when the data in database operate, numerous and diverse, complex operation is encoded.
The content of the invention
In view of this, it is an object of the invention to provide a kind of database operation method and device based on object map,
To alleviate in the prior art when the data in database operate, numerous and diverse, the technical problem of complex operation is encoded.
In a first aspect, the embodiments of the invention provide a kind of database operation method based on object map, methods described
Including：
Object to be operated is obtained, wherein, the object to be operated includes the letter for being used to characterize the attribute of object to be operated
Breath；
The object to be operated inherits object data mapping base class, wherein, when the object to be operated inherits the object
After data mapping base class, the object to be operated can realize the operating method in the object data mapping base class, the behaviour
Make the method that method includes operating database, the method operated to the object to be operated；
The object to be operated is operated according to the operating method.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, institute
Stating operating method includes renewal operation, and carrying out operation to the object to be operated according to the operating method includes：
Judge to whether there is ID identification informations inside the object to be operated；
If there is the ID identification informations, determine that the initial data in the object to be operated comes from the database；
Operation is updated to the initial data in the object to be operated, obtains the renewal number after the renewal operation
According to；
Initial data and described update the data are contrasted, to determine whether the data in the object to be operated occur
Change；
In the case where the data in determining the object to be operated change, connecing for the object to be operated is called
Mouth performs the renewal operation, and the initial data is updated into described update the data.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of second of first aspect, wherein,
After the interface execution renewal operation for calling the object to be operated, methods described also includes：
Initial data in the database is covered as described update the data.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the third of first aspect, wherein, such as
The ID identification informations are not present in fruit, and methods described also includes：
Insertion data manipulation is carried out to the object to be operated, obtains the data after the insertion data manipulation；
Call the interface of the object to be operated to perform the insertion data manipulation, with by the interface by the insertion
Data after data manipulation insert the database.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 4th of first aspect kind, wherein, institute
Stating renewal operation includes at least one of：Deletion action, replacement operation.
Second aspect, the embodiment of the present invention additionally provide a kind of database manipulation device based on object map, the dress
Put including：
Acquisition module, for obtaining object to be operated, wherein, the object to be operated includes to be operated right for characterizing
The information of the attribute of elephant；
Module is inherited, object data mapping base class is inherited for the object to be operated, wherein, when the object to be operated
After inheriting the object data mapping base class, the object to be operated can realize the operation in the object data mapping base class
Method, the operating method include the method operated to database, the method operated to the object to be operated；
Operation module, for being operated according to the operating method to the object to be operated.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the first of second aspect, wherein, institute
Stating operation module includes：
Judging unit, for judging to whether there is ID identification informations inside the object to be operated；
Determining unit, if there is the ID identification informations, determine that the initial data in the object to be operated comes from institute
State database；
Update operating unit, for being updated operation to the initial data in the object to be operated, obtain described in more
Updating the data after new operation；
Comparison unit, for initial data and described update the data to be contrasted, to determine in the object to be operated
Data whether change；
Renewal operating unit is performed, in the case of being changed for the data in the object to be operated is determined,
Call the interface of the object to be operated to perform the renewal operation, the initial data is updated to described update the data.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of second of second aspect, wherein, institute
Stating execution renewal operating unit includes：
Subelement is covered, for the initial data in the database to be covered as into described update the data.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the third of second aspect, wherein, institute
Stating operation module also includes：
Data operating units are inserted, for carrying out insertion data manipulation to the object to be operated, obtain the insertion number
According to the data after operation；
Perform insertion data operating units, for calling the interface of the object to be operated, with by the interface by institute
State the data after insertion data manipulation and insert the database.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the 4th of second aspect kind, wherein, institute
Stating renewal operation includes at least one of：Deletion action, replacement operation.
The embodiment of the present invention brings following beneficial effect：The embodiments of the invention provide a kind of database operation method and
Device, the database operation method include：Object to be operated is obtained, wherein, object to be operated includes to be operated for characterizing
The information of the attribute of object；Object to be operated inherits object data mapping base class, wherein, when object to be operated inherits object data
After mapping base class, object to be operated can realize the operating method in object data mapping base class, and operating method is included to data
The method that storehouse is operated, treat the method that operation object is operated；Operation object is treated according to operating method to be operated.
In the prior art when the data in database operate, numerous and diverse, complex operation is encoded.Implement in the present invention
In the database operation method based on object map in example, by obtaining object to be operated, object to be operated inherits number of objects
According to mapping base class, after object to be operated inherits object data mapping base class, object to be operated can be realized as object data mapping
Operating method in base class, and then operation object is treated according to operating method and operated.Because object to be operated inherits pair
Image data maps base class, that is, establishes the mapping relations between object and database to be operated, realizes object to be operated
Operation to database, so, when treating operation object and being operated, the operation to database is can be realized as accordingly.
For database operation method in the embodiment of the present invention when the data in database operate, simple and convenient, ease for use is good,
Alleviate in the prior art when the data in database operate, encode numerous and diverse, the technical problem of complex operation.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of the database operation method based on object map provided in an embodiment of the present invention；
Fig. 2 is that the operating method provided in an embodiment of the present invention according to succession treats the flow that operation object is operated
Figure；
Fig. 3 is the flow chart provided in an embodiment of the present invention when being not present ID identification informations；
Fig. 4 is a kind of structural representation of the database manipulation device based on object map provided in an embodiment of the present invention.
Icon：
11- acquisition modules；12- inherits module；13- operation modules.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is part of the embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Conventional art (carrying java drivings) is comparatively laborious, it is necessary to first by preservation when writing database manipulation code
Object is converted to character string, then, character string is converted into BSONObject objects, is finally passed to the interface of java drivings.And
The application then only needs for the base class of object to be arranged to ODM base class, and then can directly passes through the object for needing to preserve
The database interface function (increase, deletion, modification etc.) of base class is saved in database.
For ease of understanding the present embodiment, first to a kind of disclosed in the embodiment of the present invention based on object map
Database operation method describes in detail.
Embodiment one：
A kind of database operation method based on object map, with reference to figure 1, the operating method includes：
S101, object to be operated is obtained, wherein, object to be operated includes the letter for being used to characterize the attribute of object to be operated
Breath；
It is for description object in description object specifically, being mainly the information of some attributes inside object to be operated
The concept of feature.
S102, object to be operated inherit object data mapping base class, wherein, when object to be operated inherits object data mapping
After base class, object to be operated can realize the operating method in object data mapping base class, and operating method includes entering database
The method of row operation, treats the method that operation object is operated；
Specifically, object data mapping base class is ODM base class, after object to be operated inherits object data mapping base class, just
The mapping relations between object and database to be operated are established, after object to be operated inherits ODM base class, the object to be operated
Also it can be realized as the method that is operated to database and treat the method that operation object is operated.So subsequently exist
When treating operation object and being operated, corresponding operation can be also carried out automatically in corresponding database.
S103, operation object is treated according to operating method operated.
After object to be operated inherits ODM base class, it becomes possible to treat operation object according to operating method and grasped accordingly
Make.
In the prior art when the data in database operate, numerous and diverse, complex operation is encoded.Implement in the present invention
In the database operation method based on object map in example, by obtaining object to be operated, object to be operated is set to inherit object
Data map base class, and after object to be operated inherits object data mapping base class, object to be operated can be realized as object data and reflect
The operating method penetrated in base class, and then operation object is treated according to operating method and operated.Because object to be operated inherits
Object data maps base class, that is, establishes the mapping relations between object and database to be operated, and it is to be operated right to realize
As the operation to database, so, when treating operation object and being operated, the behaviour to database is can be realized as accordingly
Make.Database operation method in the embodiment of the present invention is when the data in database operate, simple and convenient, ease for use
It is good, alleviate in the prior art when the data in database operate, encode numerous and diverse, the technical problem of complex operation.
Further, with reference to figure 2, operating method includes renewal and operated, and treats operation object according to operating method and is grasped
Work includes：
S201, judge to whether there is ID identification informations inside object to be operated；
Specifically, when ID identification informations in object to be operated be present, original number to be operated be present in database of descriptions
According to so the operation or the operation of replacement that next can be deleted；And when in the absence of ID identification informations, database of descriptions
In initial data to be operated is not present, so it is ensuing can carry out insert data operation.
S202, if there is ID identification informations, determine that the initial data in object to be operated comes from database；
Specifically, the initial data of the object to be operated is actual to contrast BSON, it is, contrast BSON is used to represent
Initial data in object to be operated, i.e. represent the data stored before Object Operations to be operated.
S203, the initial data treated in operation object are updated operation, obtain updating the data after renewal operation；
Specifically, generating derived class BSON values by GSON storehouses, derived class BSON values treat operation object for expression
In initial data be updated operation after obtain update the data.It is, after the completion for the treatment of operation object operation, it is to be operated
What is stored in object updates the data.
Renewal operation includes at least one of：Deletion action, replacement operation.
In addition, in addition to using GSON storehouses, JSON storehouses can also be used, such as Jackson, JSON-lib,
Flexjson, Json-io, Genson etc., the embodiment of the present invention is not particularly limited to it.
S204, initial data contrasted with updating the data, whether become with the data determined in object to be operated
Change；
And then contrasted initial data with updating the data, determine whether the data in object to be operated are become
Change.
S205, in the case where the data in determining object to be operated change, call the interface of object to be operated
Renewal operation is performed, initial data is updated to update the data.
Specifically, the interface of object to be operated is called to perform renewal operation so that the part that data change is carried out more
Newly, and partial data that data do not change is constant.
Further, after the interface execution renewal operation of object to be operated is called, including：
Initial data in database is covered as updating the data.
Specifically, after the interface of object to be operated has performed renewal operation, the initial data in corresponding database
It is covered as updating the data, completes the process to database manipulation.
Further, with reference to figure 3, if there is no ID identification informations, method also includes：
S301, treat operation object and carry out insertion data manipulation, obtain the data inserted after data manipulation；
Specifically, generating derived class BSON values by GSON storehouses, derived class BSON objects are used to represent to be operated right
The data obtained as carrying out insertion data manipulation.
S302, the interface of object to be operated is called to perform insertion data manipulation, after it will insert data manipulation by interface
Insertion of data into data storehouse.
Specifically, calling the interface of object to be operated to perform insertion data manipulation, operation object is treated with completion and enters line number
According to the operation of insertion, corresponding insertion data manipulation can be also performed accordingly, in database.
Above procedure all realizes that derived class does not have to add any interface function, this function in the function interface of base class
The operation that the interface of the actual java database-drivens still used is carried out, as long as but the object to be preserved from the present invention
ODM base class is inherited, it is possible to directly carries out database manipulation by a function.
The present invention directly makes object be provided with simple SequoiaDB document-types number by way of from the succession of ODM base class
The interface operated according to storehouse, tradition, which preserves database mode, needs 5,6 steps, and code is numerous and diverse, and the present invention only needs calling one
Identical function can be achieved in individual function, and ease for use significantly increases, and realizes simple SequoiaDB ODM frameworks.
Embodiment two：
The embodiment of the present invention additionally provides a kind of database manipulation device based on object map, with reference to figure 4, device bag
Include：
Acquisition module 11, for obtaining object to be operated, wherein, object to be operated includes being used to characterize object to be operated
Attribute information；
Module 12 is inherited, for making object to be operated inherit object data mapping base class, wherein, when object to be operated is inherited
After object data mapping base class, object to be operated can realize the operating method in object data mapping base class, operating method bag
The method operated to database is included, treats the method that operation object is operated；
Operation module 13, operated for treating operation object according to operating method.
Further, operation module includes：
Judging unit, for judging to whether there is ID identification informations inside object to be operated；
Determining unit, if there is ID identification informations, determine that the initial data in object to be operated comes from the database；
Operating unit is updated, the initial data for treating in operation object is updated operation, after obtaining renewal operation
Update the data；
Comparison unit, for initial data to be contrasted with updating the data, to determine that the data in object to be operated are
It is no to change；
Renewal operating unit is performed, in the case of being changed for the data in object to be operated is determined, is called
The interface of object to be operated performs renewal operation, and initial data is updated to update the data.
Further, performing renewal operating unit includes：
Subelement is covered, for the initial data in database to be covered as updating the data.
Further, operation module also includes：
Data operating units are inserted, insertion data manipulation is carried out for treating operation object, are obtained after inserting data manipulation
Data；
Insertion data operating units are performed, for calling the interface of object to be operated, are grasped so that data will be inserted by interface
Insertion of data into data storehouse after work.
Further, renewal operation includes at least one of：Deletion action, replacement operation.
The computer program production for the database operation method and device based on object map that the embodiment of the present invention is provided
Product, including the computer-readable recording medium of program code is stored, the instruction that described program code includes can be used for before performing
Method described in the embodiment of the method for face, specific implementation can be found in embodiment of the method, will not be repeated here.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
With the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Embodiment described above, it is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of database operation method based on object map, it is characterised in that methods described includes：
Object to be operated is obtained, wherein, the object to be operated includes being used to characterize the information of the attribute of object to be operated；
The object to be operated inherits object data mapping base class, wherein, when the object to be operated inherits the object data
After mapping base class, the object to be operated can realize the operating method in the object data mapping base class, the operation side
Method includes the method operated to database, the method operated to the object to be operated；
The object to be operated is operated according to the operating method.
2. according to the method for claim 1, it is characterised in that the operating method includes renewal and operated, according to the behaviour
Make method and carry out operation to the object to be operated to include：
Judge to whether there is ID identification informations inside the object to be operated；
If there is the ID identification informations, determine that the initial data in the object to be operated comes from the database；
Operation is updated to the initial data in the object to be operated, obtains updating the data after the renewal operation；
Initial data and described update the data are contrasted, to determine whether the data in the object to be operated become
Change；
In the case where the data in determining the object to be operated change, the interface of the object to be operated is called to hold
The row renewal operation, described update the data is updated to by the initial data.
3. according to the method for claim 2, it is characterised in that call the interface of the object to be operated to perform the renewal
Operation, including：
Initial data in the database is covered as described update the data.
4. according to the method for claim 1, it is characterised in that if there is no the ID identification informations, methods described is also
Including：
Insertion data manipulation is carried out to the object to be operated, obtains the data after the insertion data manipulation；
Call the interface of the object to be operated to perform the insertion data manipulation, with by the interface by the insertion data
Data after operation insert the database.
5. according to the method for claim 2, it is characterised in that the renewal operation includes at least one of：Delete behaviour
Make, replacement operation.
6. a kind of database manipulation device based on object map, it is characterised in that described device includes：
Acquisition module, for obtaining object to be operated, wherein, the object to be operated includes being used to characterize object to be operated
The information of attribute；
Module is inherited, object data mapping base class is inherited for the object to be operated, wherein, when the object to be operated is inherited
After the object data mapping base class, the object to be operated can realize the operation side in the object data mapping base class
Method, the operating method include the method operated to database, the method operated to the object to be operated；
Operation module, for being operated according to the operating method to the object to be operated.
7. device according to claim 6, it is characterised in that the operation module includes：
Judging unit, for judging to whether there is ID identification informations inside the object to be operated；
Determining unit, if there is the ID identification informations, determine that the initial data in the object to be operated comes from the number
According to storehouse；
Operating unit is updated, for being updated operation to the initial data in the object to be operated, obtains the renewal behaviour
Updating the data after work；
Comparison unit, for initial data and described update the data to be contrasted, to determine the number in the object to be operated
According to whether changing；
Renewal operating unit is performed, in the case of being changed for the data in the object to be operated is determined, is called
The interface of the object to be operated performs the renewal operation, and the initial data is updated into described update the data.
8. device according to claim 7, it is characterised in that the renewal operating unit that performs includes：
Subelement is covered, for the initial data in the database to be covered as into described update the data.
9. device according to claim 6, it is characterised in that the operation module also includes：
Data operating units are inserted, for carrying out insertion data manipulation to the object to be operated, obtain the insertion data behaviour
Data after work；
Insertion data operating units are performed, for calling the interface of the object to be operated, to be inserted by the interface by described
Enter the data after data manipulation and insert the database.
10. device according to claim 7, it is characterised in that the renewal operation includes at least one of：Delete behaviour
Make, replacement operation.
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| CN109634567B (en) * | 2018-12-07 | 2022-02-22 | 武汉瓯越网视有限公司 | Information creating method, device, terminal and storage medium |
| CN109901822A (en) * | 2019-01-08 | 2019-06-18 | 平安科技（深圳）有限公司 | The mutual shifting method of object, device and storage medium, server |
| WO2020143306A1 (en) * | 2019-01-08 | 2020-07-16 | 平安科技（深圳）有限公司 | Object inter-conversion method and apparatus, storage medium, and server |
| CN109901822B (en) * | 2019-01-08 | 2022-08-12 | 平安科技（深圳）有限公司 | Object conversion method and device, storage medium and server |
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