CN108170824A - A kind of date storage method based on SQL, device, equipment and storage medium - Google Patents
A kind of date storage method based on SQL, device, equipment and storage medium Download PDFInfo
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- CN108170824A CN108170824A CN201810010662.5A CN201810010662A CN108170824A CN 108170824 A CN108170824 A CN 108170824A CN 201810010662 A CN201810010662 A CN 201810010662A CN 108170824 A CN108170824 A CN 108170824A
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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
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/22—Indexing; Data structures therefor; Storage structures
- G06F16/2282—Tablespace storage structures; Management thereof
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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
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/22—Indexing; Data structures therefor; Storage structures
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Abstract
The invention discloses a kind of date storage methods based on SQL, create metadata table first to store metadata；Then it builds business object according to the metadata in metadata table and business object is operated；The last structure according to object table corresponding with metadata table is by the data value storage of the business datum in business object to object table.It can be seen that, the date storage method, it stores metadata in metadata table, related business datum is stored in object table corresponding with metadata table, metadata and business datum are stored separately, when the modification for needing to carry out associated traffic data in data structure operates, it only needs to change the data in metadata table, it modifies without the structure to metadata table and object table, and then the time can be saved, improve operating efficiency and search efficiency.In addition, the invention also discloses a kind of data storage device based on SQL, equipment and storage medium, effect is as above.
Description
Technical field
The present invention relates to computer application field, more particularly to a kind of date storage method based on SQL, device, equipment
And storage medium.
Background technology
High reliability and the storage of the mass data of enhanced scalability are a huge challenges for Internet company, are passed
The database of system is difficult often to meet the demand, and many times the retrieval of the specific system overwhelming majority is all based on
The inquiry of major key uses relational data table so that search efficiency is low in this case.
There is the database product much stored based on Key-Value on the market, MongoDB, the LevelDB of comparative maturity,
Redis etc., they have the characteristics of respective, are widely applied under certain application scenarios of mass data, at present logarithm
It is that metadata and business datum are stored in a table mostly, this data storage method is largely counting during according to storage
It is needed under the scene that data structure is frequently extended and changed according to, business, when needing that additions and deletions field, modification rope are carried out to related data
It can be taken a substantial amount of time when drawing, operating efficiency is low.
It can be seen that how to overcome under traditional data storage method, when needing the behaviour that modifies to related data structures
When making, it is that those skilled in the art urgently solve to take the problem of search efficiency is low under and mass data scene low with operating efficiency
Certainly the problem of.
Invention content
The embodiment of the present application provides a kind of date storage method based on SQL, device, equipment and storage medium, with solution
Certainly in the prior art under traditional data storage method, when need to modify to related data structures operation when, take and behaviour
Make that efficiency is low and mass data scene under search efficiency it is low the problem of.
In order to solve the above technical problems, the present invention provides a kind of date storage method based on SQL, including：
Metadata table is created to store metadata；
Business object is built according to the metadata and the business object is operated；
Structure according to object table corresponding with the metadata table is by the data of the business datum in the business object
Value is stored to the object table.
Preferably, the establishment metadata table is specially：
According to metadata table described in the mark and/or Structure Creating of the metadata.
Preferably, in the structure of foundation object table corresponding with the metadata table by the industry in the business object
After the data value storage to the object table for data of being engaged in, further include：
Judge whether the quantity of the business datum in the object table is more than given threshold；
If it is, carry out horizontal cutting to the business datum in the object table, and by the industry after horizontal cutting
Business data are stored.
Preferably, the horizontal cutting of business datum carry out in the object table is specially：It is hashed and calculated by UUID
Business datum in the object table is carried out horizontal cutting by method.
Preferably, it is described operation is carried out to the business object to specifically include increase and/or deletion and/or the inquiry industry
Business object.
Preferably, the inquiry business object specifically includes：
The position of the object table corresponding with the business object is inquired by the UUID hashing algorithms；
According to all business datums corresponding with the business object in object table described in the position acquisition.
Preferably, the object table is specially Key-Value tables.
In order to solve the above technical problems, the present invention also provides a kind of bases corresponding with date storage method based on SQL
In the data storage device of SQL, including：
Creating unit, for creating metadata table to store metadata；
Construction unit, for building business object according to the metadata and being operated to the business object；
Storage unit, for the structure according to object table corresponding with the metadata table by the industry in the business object
The data value storage for data of being engaged in is to the object table.
In order to solve the above technical problems, the present invention also provides a kind of bases corresponding with date storage method based on SQL
In the data storage device of SQL, including：
Memory, for storing computer program；
Processor, for performing the computer program to realize any one above-mentioned date storage method based on SQL
The step of.
In order to solve the above technical problems, the present invention also provides a kind of with date storage method corresponding one based on SQL
Kind computer readable storage medium.
A kind of computer readable storage medium is stored with computer program on the computer readable storage medium, described
The step of computer program is executed by processor to realize any one above-mentioned date storage method based on SQL.
Compared with the prior art, a kind of date storage method based on SQL provided by the present invention, creates metadata first
Table is to store metadata；Then it builds business object according to the metadata in metadata table and business object is operated；Most
Afterwards according to the structure of object table corresponding with metadata table by the data value storage of the business datum in business object to object table.
It can be seen that the date storage method, stores metadata in metadata table, related business datum is stored in and metadata
In the corresponding object table of table, metadata and business datum are stored separately, that is to say, that combine metadata table and object table
Related data is stored, when the modification for needing to carry out associated traffic data in data structure operates, it is only necessary to repair
Data in metadata table are modified without the structure to metadata table and object table, have high autgmentability；Together
When the database that can shorten needed for the modification of data structure under mass data scene perform the time, improve the execution of database manipulation
Efficiency；And then the time can be saved, improve operating efficiency and search efficiency.In addition, the present invention also provides a kind of based on SQL's
Data storage device, equipment and storage medium, effect is as above.
Description of the drawings
A kind of date storage method flow chart based on SQL that Fig. 1 is provided by the embodiment of the present invention；
A kind of data storage device composition schematic diagram based on SQL that Fig. 2 is provided by the embodiment of the present invention；
A kind of data storage device composition schematic diagram based on SQL that Fig. 3 is provided by the embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The core of the present invention is to provide a kind of date storage method based on SQL, device, equipment and storage medium, can be with
Solve under traditional data storage method, when need to related data structures modify operation when, take it is low with operating efficiency
And the problem of search efficiency is low under mass data scene.
In order to which those skilled in the art is made to more fully understand the solution of the present invention, below in conjunction with the accompanying drawings and specific embodiment party
The present invention is described in further detail for formula.
A kind of date storage method flow chart based on SQL that Fig. 1 is provided by the embodiment of the present invention, as shown in Figure 1, should
Date storage method includes：
S101：Metadata table is created to store metadata.
S102：According to metadata structure business object and business object is operated.
S103：Structure according to object table corresponding with metadata table deposits the data value of the business datum in business object
It stores up to object table.
In the embodiment of the present application, metadata table is created first, and related metadata is stored into the metadata table, member
Data be also known as broker data, relaying data, be primarily referred to as description data attribute information, for support as instruction storage location,
The functions such as historical data, resource lookup, file record, preferably embodiment, creating metadata table specifically can be according to member
The mark of data and/or Structure Creating metadata table；After metadata is stored to metadata table, in related application
The metadata is loaded, business object is built, and the business object of structure is operated by metadata in memory；Finally will
The data value of business datum in business object is stored according to the structure of object table, preferably embodiment, to industry
Business object carries out operation and specifically includes increase and/or deletion and/or inquiry business object.When inquiring business object,
Detailed process is：The position of object table corresponding with business object is inquired by UUID hashing algorithms；Obtain object table in industry
The corresponding all business datums of business object, do not need to carry out multilist correlation inquiry as relationship type table, this is in mass data field
Under scape, search efficiency is greatly improved.UUID is Universally Unique Identifier, is a kind of standard of software construction, the purpose is to
It allows all elements in distributed system, can have unique identification information, that is to say, that when needing inquiry business object, only
The position of the object table of storage service data can be found according to UUID；The date storage method can be saved to business
The time operate of data improves operating efficiency.
Date storage method provided by the embodiments of the present application when any data structure changes (field, index), can all lead to
It crosses and changes the metadata structure in metadata table to realize the change to data structure, thus can when application carries out logical process
Business datum storage, without changing the structure of object table, is greatly improved autgmentability to object table after changing.Object table has
Have simple data structure, a flexible point library can be carried out according to non-functional requirements such as the power system capacities of application and divide table, without into
Considering on row functional requirement.
A kind of date storage method based on SQL provided by the present invention creates metadata table to store metadata first；
Then it builds business object according to the metadata in metadata table and business object is operated；Last foundation and metadata table
The structure of corresponding object table is by the data value storage of the business datum in business object to object table.It can be seen that the data
Storage method is stored metadata in metadata table, and related business datum is stored in object table corresponding with metadata table
In, metadata and business datum are stored separately, that is to say, that by metadata table and object table combine to related data into
Row storage, when the modification for needing to carry out associated traffic data in data structure operates, it is only necessary to change in metadata table
Data are modified without the structure to metadata table and object table, have high autgmentability；It can shorten magnanimity simultaneously
Database under data scene needed for data structure modification performs the time, improves the execution efficiency of database manipulation；It and then can be with
The time is saved, improves operating efficiency and search efficiency.
There are abnormal conditions since the data volume of the business datum in object table is excessive in order to prevent, in above-described embodiment
On the basis of, preferably embodiment will be in business object in the structure according to object table corresponding with metadata table
After the data value storage to object table of business datum, further include：
Judge whether the quantity of the business datum in object table is more than given threshold；
If it is, carry out horizontal cutting to the business datum in object table, and by the business datum after horizontal cutting into
Row storage.
When the quantity of the business datum in object table is more than given threshold, then the business datum in the object table is carried out
Horizontal cutting, horizontal cutting are the implementation strategies that table is divided in database point library, and the deblocking for being stored in an object table originally is deposited
It stores up on multiple object tables, when the data volume in an object table is excessive, the data of the object table can be advised according to certain
After then carrying out horizontal cutting, store on the identical object table of multiple structures and different databases.It is for example, preferably real
Mode is applied, is specially to the horizontal cutting of business datum carry out in object table：By UUID hashing algorithms by the industry in object table
Data of being engaged in carry out horizontal cutting, are then stored on the identical object table of multiple structures and different databases.
On the basis of above-described embodiment, preferably embodiment, object table are specially Key-Value tables.Key-
Value watches have many advantages, such as that inquiry velocity is fast, storage data volume is big.
It is described in detail above for a kind of embodiment of the date storage method based on SQL, based on above-mentioned reality
The method for applying the storage of the data based on SQL of example description, the embodiment of the present invention additionally provide a kind of corresponding with this method be based on
The data storage device of SQL.Since the embodiment of device part is corresponded with the embodiment of method part, device part
Embodiment please refer to method part embodiment description, be no longer described in detail here.
A kind of data storage device composition schematic diagram based on SQL that Fig. 2 is provided by the embodiment of the present invention, such as Fig. 2 institutes
Show, including：Creating unit 201, construction unit 202, construction unit 202.
Creating unit 201, for creating metadata table to store metadata；
Construction unit 202, for operating according to metadata structure business object and to business object；
Storage unit 203, for the structure according to object table corresponding with metadata table by the business number in business object
According to data value storage to object table.
A kind of data storage device based on SQL provided by the present invention creates metadata table to store metadata first；
Then it builds business object according to the metadata in metadata table and business object is operated；Last foundation and metadata table
The structure of corresponding object table is by the data value storage of the business datum in business object to object table.It can be seen that the data
Storage device is stored metadata in metadata table, and related business datum is stored in object table corresponding with metadata table
In, metadata and business datum are stored separately, that is to say, that by metadata table and object table combine to related data into
Row storage, when the modification for needing to carry out associated traffic data in data structure operates, it is only necessary to change in metadata table
Data are modified without the structure to metadata table and object table, have high autgmentability；It can shorten magnanimity simultaneously
Database under data scene needed for data structure modification performs the time, improves the execution efficiency of database manipulation；It and then can be with
The time is saved, improves operating efficiency and search efficiency.
It is described in detail above for a kind of embodiment of the date storage method based on SQL, based on above-mentioned reality
The method for applying the storage of the data based on SQL of example description, the embodiment of the present invention additionally provide a kind of one kind corresponding with this method
Data storage device based on SQL.Since the embodiment of environment division is corresponded with the embodiment of method part, equipment
Partial embodiment please refers to the embodiment description of method part, is no longer described in detail here.
A kind of data storage device composition schematic diagram based on SQL that Fig. 3 is provided by the embodiment of the present invention, such as Fig. 3 institutes
Show, including：Memory 301 and processor 302.
Memory 301, for storing computer program；
Processor 302, for performing computer program to realize the number based on SQL that above-mentioned any one embodiment provides
The step of according to storage method.
A kind of data storage device based on SQL provided by the present invention, stores metadata in metadata table, will have
It closes business datum to be stored in object table corresponding with metadata table, metadata and business datum is stored separately, that is to say, that
Metadata table and object table are combined, related data are stored, when need to associated traffic data carry out data structure
On modification operation when, it is only necessary to the data in metadata table are changed, without to the progress of the structure of metadata table and object table
Modification, has high autgmentability；The database under mass data scene needed for data structure modification can be shortened simultaneously to perform
Time improves the execution efficiency of database manipulation；And then the time can be saved, improve operating efficiency and search efficiency.
It is described in detail above for a kind of embodiment of the date storage method based on SQL, based on above-mentioned reality
The method for applying the storage of the data based on SQL of example description, the embodiment of the present invention additionally provide a kind of one kind corresponding with this method
Computer readable storage medium.Since the embodiment and the embodiment of method part of computer readable storage medium part are mutually right
Should, therefore the embodiment of computer readable storage medium part please refers to the embodiment description of method part, here no longer in detail
It repeats.
A kind of computer readable storage medium is stored with computer program, computer journey on computer readable storage medium
Sequence is executed by processor the step of date storage method based on SQL to realize above-mentioned any one embodiment offer.
A kind of computer readable storage medium provided by the present invention, controller can read in readable storage medium storing program for executing and store
Program, you can the step of to realize the date storage method based on SQL that above-mentioned any one embodiment provides, therefore when needing
When the modification to be carried out to associated traffic data in data structure operates, it is only necessary to the data in metadata table are changed, without
It modifies to the structure of metadata table and object table, has high autgmentability；It can shorten under mass data scene simultaneously
Database needed for data structure modification performs the time, improves the execution efficiency of database manipulation；And then the time can be saved, it carries
High operating efficiency and search efficiency.
A kind of date storage method based on SQL provided by the present invention, device, equipment and storage medium are carried out above
It is discussed in detail.The principle of the present invention and embodiment are expounded with several examples herein, above example
Illustrate, be merely used to help understand the method and its core concept of the present invention；Meanwhile for those of ordinary skill in the art,
Thought according to the present invention, there will be changes in specific embodiments and applications, in conclusion in this specification
Appearance should not be construed as limiting the invention, those skilled in the art, under the premise of no creative work, to institute of the present invention
Modification, equivalent replacement, improvement for making etc., should be included in the application.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One operation is distinguished with another operation, without necessarily requiring or implying there are any between these entities or operation
This practical relationship or sequence.Moreover, the similar word such as term " comprising " so that unit, equipment including a series of elements
Or system not only includes those elements, but also including other elements that are not explicitly listed or further includes as this list
Member, equipment or the intrinsic element of system.
Claims (10)
1. a kind of date storage method based on SQL, which is characterized in that including：
Metadata table is created to store metadata；
Business object is built according to the metadata and the business object is operated；
Structure according to object table corresponding with the metadata table deposits the data value of the business datum in the business object
It stores up to the object table.
2. the date storage method according to claim 1 based on SQL, which is characterized in that the establishment metadata table tool
Body is：
According to metadata table described in the mark and/or Structure Creating of the metadata.
3. the date storage method according to claim 1 based on SQL, which is characterized in that in the foundation and the member
The structure of the corresponding object table of tables of data by the data value storage of the business datum in the business object to the object table it
Afterwards, it further includes：
Judge whether the quantity of the business datum in the object table is more than given threshold；
If it is, carry out horizontal cutting to the business datum in the object table, and by the business number after horizontal cutting
According to being stored.
4. the date storage method according to claim 3 based on SQL, which is characterized in that described in the object table
The horizontal cutting of business datum carry out be specially：Business datum in the object table is carried out by level by UUID hashing algorithms
Cutting.
5. the date storage method according to claim 1 based on SQL, which is characterized in that described to the business object
It carries out operation and specifically includes increase and/or deletion and/or the inquiry business object.
6. the date storage method according to claim 5 based on SQL, which is characterized in that the inquiry business pair
As specifically including：
The position of the object table corresponding with the business object is inquired by the UUID hashing algorithms；
According to all business datums corresponding with the business object in object table described in the position acquisition.
7. the date storage method based on SQL according to claim 1 to 6 any one, which is characterized in that the target
Table is specially Key-Value tables.
8. a kind of data storage device based on SQL, which is characterized in that including：
Creating unit, for creating metadata table to store metadata；
Construction unit, for building business object according to the metadata and being operated to the business object；
Storage unit, for the structure according to object table corresponding with the metadata table by the business number in the business object
According to data value storage to the object table.
9. a kind of data storage device based on SQL, which is characterized in that including：
Memory, for storing computer program；
Processor, for performing the computer program to realize the number based on SQL as described in claim 1 to 7 any one
The step of according to storage method.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program, the computer program are executed by processor to realize the data based on SQL as described in claim 1 to 7 any one
The step of storage method.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810010662.5A CN108170824A (en) | 2018-01-05 | 2018-01-05 | A kind of date storage method based on SQL, device, equipment and storage medium |
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| CN201810010662.5A CN108170824A (en) | 2018-01-05 | 2018-01-05 | A kind of date storage method based on SQL, device, equipment and storage medium |
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| CN109753492A (en) * | 2019-01-02 | 2019-05-14 | 陕西西部资信股份有限公司 | A kind of system constituting method and device based on metadata configurations |
| CN110874353A (en) * | 2018-09-04 | 2020-03-10 | 阿里巴巴集团控股有限公司 | Data model creating method and device and data table accessing method and device |
| CN111199386A (en) * | 2019-12-27 | 2020-05-26 | 天阳宏业科技股份有限公司 | Workflow engine and implementation method thereof |
| CN113535374A (en) * | 2020-04-15 | 2021-10-22 | 马上消费金融股份有限公司 | Service index processing method and device |
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Application publication date: 20180615 |