CN109408573A - A kind of data collection system and collecting method of database - Google Patents
A kind of data collection system and collecting method of database Download PDFInfo
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- CN109408573A CN109408573A CN201811185128.4A CN201811185128A CN109408573A CN 109408573 A CN109408573 A CN 109408573A CN 201811185128 A CN201811185128 A CN 201811185128A CN 109408573 A CN109408573 A CN 109408573A
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Abstract
The present invention discloses a kind of data collection system of database, wherein includes multiple databases in acquisition system, is connected between the database of Yu Butong by data-driven component；Data-driven component includes: that storage unit is previously stored with the database language rule that each database of data-driven component connection is supported；Instruction acquisition unit obtains the operational order generated when operating each time to data；The database language rule that instruction translation unit is supported according to database pointed by operational order, operational order is translated to be formed executes instruction；Transmission unit, which will execute instruction, is sent to database pointed by operational order, is operated with referred database to data.Beneficial effect is: in the case where not influencing database performance, being acquired in real time to the data of database, without directly accessing the database, reduce the pressure of database, classification storage is carried out in the form of data sheet ensure that the data of database will not lose to be convenient for the user to use.
Description
Technical field
The present invention relates to the acquisitions of the data collection system and data of data acquisition technology field more particularly to a kind of database
Method.
Background technique
With the development of internet technology, the data acquisition in network is also referred to as the technological difficulties in industry.Data acquisition
Refer to automatic collection non electrical quantity or electric quantity signal from the analog- and digital- unit under test such as sensor and other Devices to test, send
It is analyzed and is handled into host computer.Data collection system is to combine the survey based on computer or other dedicated testing platforms
Software and hardware product is measured to realize flexible, the customized measuring system of user.
In the prior art, data information acquisition generallys use third party's tool and obtains data information, collected data
Real-time is inadequate, can thus increase to the pressure of database, and different tools is also different to the support of disparate databases,
O&M cost is caused also to will increase.
Summary of the invention
For the above-mentioned problems in the prior art, the data collection system and data acquisition of a kind of database are now provided
Method.
Specific technical solution is as follows:
A kind of data collection system of database, wherein include multiple databases, the institute of Yu Butong in the acquisition system
It states and is connected between database by a data-driven component；
The data-driven component includes:
Storage unit, wherein being previously stored with the number that each of the data-driven component connection database is supported
According to library language rule；
Instruction acquisition unit, the operational order generated when operating each time to data for obtaining, the operation refer to
It enables and is directed toward at least one database for needing to operate；
Instruction translation unit is separately connected described instruction acquiring unit and the storage unit, for according to the operation
The database language rule that the pointed database of instruction is supported translates the operational order to form execution and refer to
It enables；
Transmission unit connects described instruction translation unit, for described execute instruction to be sent to the operational order institute
The database being directed toward, to indicate that the database operates data.
Preferably, each database includes a real-time subdata base and a spare subdata base, the real-time subnumber
It is synchronous according to data are carried out between library and the spare subdata base；
When being operated each time to data, using the spare subdata base as the source database or the mesh
Mark database.
Preferably, the data-driven component further includes a synchronization unit, to the source database that will need to operate
Data be synchronized to the target database.
Preferably, the spare subdata base includes:
One categorization module, to when the spare subdata base is as the target database, by the target data
The processing result in library carries out classification processing according to the type of data；
One memory module connects the categorization module, and the memory module is by the processing result after classification with number
It is stored according to the form of report.
Preferably, the type of the data includes file data；And/or distributed document data；And/or relation data；
And/or non-relation data.
Preferably, the operational order includes inquiry instruction；And/or delete instruction；And/or inserting instruction；And/or it updates
Instruction.
A kind of collecting method of database, the data collection system for the database, wherein the acquisition
Include multiple databases in system, is connected between the database of Yu Butong by a data-driven component；
The collecting method of the database specifically includes:
Step S1, using the storage unit of the data-driven component, it is previously stored with the data-driven component connection
Each of the database supported database language rule；
Step S2, using the instruction acquisition unit of the data-driven component, when acquisition each time operates data
The operational order of generation, the operational order are directed toward at least one database for needing to operate；
Step S3, using the instruction translation unit of the data-driven component, according to institute pointed by the operational order
The database language rule that database supported is stated, the operational order is translated to be formed executes instruction；
Step S4, using the transmission unit of the data-driven component, described execute instruction is sent to the operation and referred to
The pointed database is enabled, to indicate that the database operates data.
Preferably, each database includes a real-time subdata base and a spare subdata base, the real-time subnumber
It is synchronous according to data are carried out between library and the spare subdata base；
When being operated each time to data, using the spare subdata base as the source database or the mesh
Mark database.
Preferably, the data-driven component further includes a synchronization unit, to the source database that will need to operate
Data be synchronized to the target database.
Preferably, the operational order includes inquiry instruction；And/or delete instruction；And/or inserting instruction；And/or it updates
Instruction.
Technical solution of the present invention beneficial effect is: by the way that data-driven component is arranged, operating in different databases
Between, it is to realize that the data in database are synchronous, in the case where not influencing database performance, the data of database are carried out
Acquisition in real time, and do not have to directly access the database, to reduce the pressure of database, while by data with the shape of data sheet
Formula carries out classification storage, to be convenient for the user to use, and then ensure that database will not be lost in data in the process of processing
It loses.
Detailed description of the invention
With reference to appended attached drawing, more fully to describe the embodiment of the present invention.However, appended attached drawing be merely to illustrate and
It illustrates, and is not meant to limit the scope of the invention.
Fig. 1 is the flow chart of the data collection system of the database of the embodiment of the present invention；
Fig. 2 is the structural block diagram of the database of the embodiment of the present invention；
Fig. 3 is another structural schematic diagram of the data-driven component of the embodiment of the present invention；
Fig. 4 is the structural block diagram of the spare subdata base of the embodiment of the present invention；
Fig. 5 is the step flow chart of the collecting method of the database of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments 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 without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
The present invention includes a kind of data collection system of database, wherein and it include multiple databases 1 in acquisition system, in
It is connected between different databases 1 by a data-driven component 2；
Data-driven component 2 includes:
Storage unit 20, wherein the database that each database 1 for being previously stored with the connection of data-driven component 2 is supported
Language rule；
Instruction acquisition unit 21, the operational order generated when being operated each time to data for obtaining, operational order
It is directed toward at least one database 1 for needing to operate；
Instruction translation unit 22 is separately connected instruction acquisition unit 21 and storage unit 20, for according to operational order institute
Database language that the database 1 of direction is supported rule, operational order is translated to be formed executes instruction；
Transmission unit 23, link order translation unit 22 are sent to number pointed by operational order for that will execute instruction
According to library 1, data are operated with referred database 1.
By the technical solution of the data collection system of database, as shown in Figure 1, data-driven component 2 operates in difference
Database 1 between, to complete the data interaction between every two database 1, wherein data-driven component 2 include storage unit
20, instruction acquisition unit 21, instruction translation unit 22, transmission unit 23.
Specifically, what each database 1 that storage unit 20 is previously stored with the connection of data-driven component 2 first was supported
Database language rule, wherein preset database language rule is for each database 1 for, therefore the storage of storage unit 20
There are more set language rules, it is incessantly only a set of；Then generation when the acquisition of instruction acquisition unit 21 each time operates data
Operational order, operational order is directed toward at least one and needs database 1 for operating；Again by instruction translation unit 22 according to operation
The database language rule that the pointed database 1 of instruction is supported, operational order is translated to be formed executes instruction；Finally by
Transmission unit 23, which will execute instruction, is sent to database 1 pointed by operational order, is grasped with referred database 1 to data
Make.
Further, it by the way that data-driven component 2 is arranged, operates between different databases 1, to realize database
Data in 1 are synchronous, in the case where not influencing database performance, acquired in real time to the data of database 1, and do not have to
1 is directly accessed the database, to reduce the pressure of database 1.
In a kind of preferably embodiment, each database 1 includes a real-time subdata base 10 and a spare subdata base
11, it is synchronous that data are carried out between real-time subdata base 10 and spare subdata base 11；
When being operated each time to data, using spare 11 library of subdata as source database or target database.
Specifically, as shown in Fig. 2, subdata base 10 is to real-time update and storing data, spare subdata base 11 in real time
To the data in the real-time subdata base 10 of real-time synchronization, when operating each time to data, spare subdata base 11 can
Using as source database or target database；When spare subdata base 11 is as source database, 21 meeting of instruction acquisition unit
Access source database simultaneously obtains the operational order generated when operating each time to data；When standby database 11 is used as target
When database, transmission unit 23 can will execute instruction and be sent to target database, to indicate that target database grasps data
Make.
Further, it by the way that data-driven component 2 is arranged, operates between different databases 1, to realize database
Data in 1 are synchronous, in the case where not influencing database performance, acquired in real time to the data of database 1, and do not have to
1 is directly accessed the database, to reduce the pressure of database 1.
In a kind of preferably embodiment, data-driven component 2 further includes a synchronization unit 24, to will need to operate
The data of source database are synchronized to target database.
Specifically, first as shown in figure 3, synchronization unit 24 is synchronous to the data between source database and target database
The behaviour generated when operating each time to data that source database is obtained by instruction acquisition unit 21 is first required according to user
It instructs, the database language rule then supported by instruction translation unit 22 according to source database turns over operational order
Be translated into the language of source database, obtain the data of source database feedback, to generate inserting instruction, by instruction translation unit 22 according to
According to the database language rule that source database is supported, inserting instruction is translated into the language of target database, then passes through hair
It send unit 23 that will execute instruction and is sent to target database, it is finally by synchronization unit 24 that data are same from real-time subdata base 10
It walks to spare subdata base 11.
Further, it by the way that data-driven component 2 is arranged, operates between different databases 1, to realize database
Data in 1 are synchronous, in the case where not influencing database performance, acquired in real time to the data of database 1, and do not have to
1 is directly accessed the database, to reduce the pressure of database 1.
In a kind of preferably embodiment, spare subdata base 11 includes:
One categorization module 110, to when spare subdata base 11 is as target database, by the processing of target database
As a result classification processing is carried out according to the type of data；
One memory module 111, link sort module 110, memory module 111 is by the processing result after classification with datagram
The form of table is stored.
Specifically, as shown in figure 4, passing through categorization module 110 first when spare subdata base 11 is as target database
Classification processing is carried out, wherein the type according to data is classified, including file data；And/or distributed document data；With/
Or relation data；And/or non-relation data；Then the data after classification are stored in the form of data sheet, with side
Just the use of user, and then ensure that database will not be lost in data in the process of processing, while not influencing data
In the case where the performance of library, the data of database are acquired in real time, and do not have to directly access the database, to reduce data
The pressure in library.
In a kind of preferably embodiment, operational order includes inquiry instruction；And/or delete instruction；And/or insertion refers to
It enables；And/or more new command.
Specifically, when operational order is inquiry instruction, the every of source database is obtained by instruction acquisition unit 21 first
Then the inquiry instruction generated when once operating to data is supported by instruction translation unit 22 according to source database
Inquiry instruction, is translated into the language for needing the target database inquired by database language rule, then passes through transmission unit 23
Inquiry instruction is sent to the target database for needing to inquire, to inquire acquisition data.
Further, when operational order is to delete instruction, source database is obtained by instruction acquisition unit 21 first
The deletion instruction generated when operating each time to data, is then supported by instruction translation unit 22 according to source database
Database language rule, instruction translation will be deleted into the language of target database for needing to delete, then pass through transmission unit
23 are sent to the target database for needing to delete for instruction is deleted, finally to delete data.
Further, when operational order is inserting instruction, source database is obtained by instruction acquisition unit 21 first
The data that the inserting instruction and needs generated when operating each time to data is inserted into, then by instruction translation unit 22 according to
According to the database language rule that source database is supported, by inserting instruction and the mesh for needing the data translation being inserted into be inserted at needs
The language of database is marked, inserting instruction is then sent to by the target database for needing to be inserted by transmission unit 23, insertion refers to
Order is referred to being inserted into new data, is synchronized to the data of insertion from real-time subdata base 10 finally by synchronization unit 24 spare
Subdata base 11.
Further, when operational order is more new command, source database is obtained by instruction acquisition unit 21 first
Then the more new command generated when operating each time to data is supported by instruction translation unit 22 according to source database
Database language rule, instruction translation will be updated into the language of target database for needing to update, then pass through transmission unit
More new command is sent to and needs the target database that updates by 23, what more new command referred to being originally present with new data cover
The data of update are synchronized to spare subdata base 11 from real-time subdata base 10 finally by synchronization unit 24 by data.
Further, it by the way that data-driven component 2 is arranged, operates between different databases 1, to realize database
Data in 1 are synchronous, in the case where not influencing database performance, acquired in real time to the data of database 1, and do not have to
1 is directly accessed the database, to reduce the pressure of database 1.
The invention also includes a kind of collecting method of database, the data collection system for the database being used for, wherein
Include multiple databases 1 in acquisition system, is connected between the database 1 of Yu Butong by a data-driven component 2；
The collecting method of database specifically includes:
Step S1, using the storage unit 20 of data-driven component 2, it is previously stored with the every of the connection of data-driven component 2
The database language rule that a database 1 is supported；
Step S2, raw when acquisition each time operates data using the instruction acquisition unit 21 of data-driven component 2
At operational order, operational order is directed toward at least one and needs database 1 for operating；
Step S3, using the instruction translation unit 22 of data-driven component 2, according to database 1 pointed by operational order
The database language rule supported, operational order is translated to be formed executes instruction；
Step S4, it using the transmission unit 23 of data-driven component 2, is sent to executing instruction pointed by operational order
Database 1 operates data with referred database 1.
By the technical solution of the acquisition method of above-mentioned database, as shown in figure 5, storage unit 20 is previously stored with first
The database language rule that each database 1 that data-driven component 2 connects is supported, wherein preset database language is regular
For each database 1, therefore storage unit 20 is stored with more set language rules, incessantly only a set of；Then instruction obtains
Unit 21 is taken to obtain the operational order generated when operating each time to data, operational order is directed toward at least one and needs to operate
Database 1；It is advised again by instruction translation unit 22 according to the database language that database 1 is supported pointed by operational order
Then, operational order is translated to be formed and is executed instruction；It will be executed instruction finally by transmission unit 23 and be sent to operational order meaning
To database 1, data are operated with referred database 1.Further, it by the way that data-driven component 2 is arranged, operates in
It is to realize that the data in database 1 are synchronous between different databases 1, in the case where not influencing database performance, logarithm
It is acquired in real time according to the data in library 1, and does not have to directly access the database 1, to reduce the pressure of database 1.
Further, when spare subdata base 11 is as target database, classified first by categorization module 110
Processing, wherein the type according to data is classified, including file data；And/or distributed document data；And/or relationship number
According to；And/or non-relation data；Then the data after classification are stored in the form of data sheet, to facilitate user's
It uses, and then ensure that database will not be lost in data in the process of processing, while not influencing database performance
In the case of, the data of database are acquired in real time, and do not have to directly access the database, to reduce the pressure of database
Power.
Further, synchronization unit 24 is synchronous to the data between source database and target database, first according to
Family requires the operational order generated when operating each time to data that source database is obtained by instruction acquisition unit 21, so
The database language rule supported afterwards by instruction translation unit 22 according to source database, translates into source data for operational order
The language in library obtains the data of source database feedback, to generate inserting instruction, by instruction translation unit 22 according to source database
Inserting instruction, is translated into the language of target database by the database language rule supported, then will by transmission unit 23
It executes instruction and is sent to target database, data are synchronized to spare from real-time subdata base 10 finally by synchronization unit 24
Database 11.
Specifically, when operational order is inquiry instruction, the every of source database is obtained by instruction acquisition unit 21 first
Then the inquiry instruction generated when once operating to data is supported by instruction translation unit 22 according to source database
Inquiry instruction, is translated into the language for needing the target database inquired by database language rule, then passes through transmission unit 23
Inquiry instruction is sent to the target database for needing to inquire, to inquire acquisition data.It is first when operational order is to delete instruction
The deletion instruction generated when operating each time to data that instruction acquisition unit 21 obtains source database is first passed through, is then led to
The database language rule that instruction translation unit 22 is supported according to source database is crossed, will delete what instruction translation was deleted at needs
Then the language of target database is sent to the target database for needing to delete for instruction is deleted by transmission unit 23, finally
To delete data.
Further, when operational order is inserting instruction, source database is obtained by instruction acquisition unit 21 first
The data that the inserting instruction and needs generated when operating each time to data is inserted into, then by instruction translation unit 22 according to
According to the database language rule that source database is supported, by inserting instruction and the mesh for needing the data translation being inserted into be inserted at needs
The language of database is marked, inserting instruction is then sent to by the target database for needing to be inserted by transmission unit 23, insertion refers to
Order is referred to being inserted into new data, is synchronized to the data of insertion from real-time subdata base 10 finally by synchronization unit 24 spare
Subdata base 11.When operational order is more new command, source database is obtained each time by instruction acquisition unit 21 first
The more new command generated when being operated to data, the data then supported by instruction translation unit 22 according to source database
Library language rule will update instruction translation into the language for the target database for needing to update, and then passing through transmission unit 23 will more
New command is sent to the target database for needing to update, and more new command refers to the data being originally present with new data cover,
The data of update are synchronized to spare subdata base 11 from real-time subdata base 10 finally by synchronization unit 24.
Further, it by the way that data-driven component 2 is arranged, operates between different databases 1, to realize database
Data in 1 are synchronous, in the case where not influencing database performance, acquired in real time to the data of database 1, and do not have to
1 is directly accessed the database, to reduce the pressure of database 1.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (10)
1. a kind of data collection system of database, which is characterized in that include multiple databases, Yu Butong in the acquisition system
The database between by a data-driven component connect；
The data-driven component includes:
Storage unit, wherein being previously stored with the database that each of the data-driven component connection database is supported
Language rule；
Instruction acquisition unit, the operational order generated when operating each time to data for obtaining, the operational order refer to
The database for needing to operate at least one；
Instruction translation unit is separately connected described instruction acquiring unit and the storage unit, for according to the operational order
The database language that the pointed database is supported rule, the operational order is translated to be formed executes instruction；
Transmission unit connects described instruction translation unit, for described execute instruction to be sent to pointed by the operational order
The database, to indicate that the database operates data.
2. the data collection system of database according to claim 1, which is characterized in that each database includes one
It is same to carry out data for real-time subdata base and a spare subdata base between the real-time subdata base and the spare subdata base
Step；
When being operated each time to data, using the spare subdata base as the source database or the number of targets
According to library.
3. the data collection system of database according to claim 2, which is characterized in that the data-driven component also wraps
A synchronization unit is included, the data for the source database for needing to operate are synchronized to the target database.
4. the data collection system of database according to claim 2, which is characterized in that the spare subdata base packet
It includes:
One categorization module, to when the spare subdata base is as the target database, by the target database
Processing result carries out classification processing according to the type of data；
One memory module connects the categorization module, and the memory module is by the processing result after classification with datagram
The form of table is stored.
5. the data collection system of database according to claim 4, which is characterized in that the type of the data includes text
Number of packages evidence；And/or distributed document data；And/or relation data；And/or non-relation data.
6. the data collection system of database according to claim 1, which is characterized in that the operational order includes inquiry
Instruction；And/or delete instruction；And/or inserting instruction；And/or more new command.
7. a kind of collecting method of database, for the data collection system of the database as described in claim 1-6,
It is characterized in that, includes multiple databases in the acquisition system, pass through a data driver between the database of Yu Butong
Part connection；
The collecting method of the database specifically includes:
Step S1, using the storage unit of the data-driven component, it is previously stored with the every of the data-driven component connection
The database language rule that a database is supported；
Step S2, using the instruction acquisition unit of the data-driven component, generation when acquisition each time operates data
Operational order, the operational order is directed toward at least one and needs database for operating；
Step S3, using the instruction translation unit of the data-driven component, according to the number pointed by the operational order
The database language rule supported according to library, the operational order is translated to be formed executes instruction；
Step S4, using the transmission unit of the data-driven component, described execute instruction is sent to the operational order institute
The database being directed toward, to indicate that the database operates data.
8. the collecting method of database according to claim 7, which is characterized in that each database includes one
It is same to carry out data for real-time subdata base and a spare subdata base between the real-time subdata base and the spare subdata base
Step；
When being operated each time to data, using the spare subdata base as the source database or the number of targets
According to library.
9. the collecting method of database according to claim 8, which is characterized in that the data-driven component also wraps
A synchronization unit is included, the data for the source database for needing to operate are synchronized to the target database.
10. the collecting method of database according to claim 7, which is characterized in that the operational order includes looking into
Ask instruction；And/or delete instruction；And/or inserting instruction；And/or more new command.
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