CN110333968B - Data management method and device applied to database and computer equipment - Google Patents
Data management method and device applied to database and computer equipment Download PDFInfo
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- CN110333968B CN110333968B CN201910505400.0A CN201910505400A CN110333968B CN 110333968 B CN110333968 B CN 110333968B CN 201910505400 A CN201910505400 A CN 201910505400A CN 110333968 B CN110333968 B CN 110333968B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1469—Backup restoration techniques
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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
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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Abstract
The invention provides a data management method, a device and computer equipment applied to a database, wherein the data management method applied to the database comprises the following steps: acquiring a data backup request for data to be backed up in a main database; acquiring backup characteristic information based on the data backup request; determining the backup quantity and the backup time of the data to be backed up according to the backup characteristic information; and when the current time reaches the backup time, backing up the data to be backed up according to the backup quantity and storing the data to be backed up in a backup database. By the technical scheme, the data in the database can be effectively managed, and the data security is improved.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a data management method applied to a database, a data management device applied to the database and computer equipment.
Background
With the rise of network and mobile applications, the data volume is increased compared with the geometric grade in the past, and more data need to be stored, and the rapid development of database technology is followed. The database is a warehouse established on computer storage equipment and realized based on database technology, and the data is organized, stored and managed according to a data structure. Because the data stored in the database is more, once the data is abnormal, various troubles are brought, so that the security of the data is more and more emphasized by people, and how to effectively manage the data in the database to improve the security of the data becomes a technical problem to be solved urgently.
Disclosure of Invention
Based on at least one of the above technical problems, the present invention provides a new data management scheme applied to a database, which can effectively manage data in the database and improve data security.
In view of the above, the present invention provides a new data management method applied to a database, including: acquiring a data backup request for data to be backed up in a main database; acquiring backup characteristic information based on the data backup request; determining the backup quantity and the backup time of the data to be backed up according to the backup characteristic information; and when the current time reaches the backup time, backing up the data to be backed up according to the backup quantity and storing the data to be backed up in a backup database.
In the technical scheme, the data safety is ensured by timely and effectively backing up the data in the main database, specifically, backup characteristic information is obtained according to a data backup request of the data to be backed up, the required backup quantity and backup time are determined according to the backup characteristic information, and the backup quantity and the backup time are stored in the backup database, so that when the data in the main database is abnormal, the backup data is timely called to be recovered, the effective management of the data in the database is formed, and the data safety is improved.
In the foregoing technical solution, preferably, the step of obtaining backup feature information based on the data backup request specifically includes: extracting key words from the data backup request; acquiring the sending times of the data backup request in a preset time period; and taking the keywords and the sending times as the backup characteristic information.
In any one of the above technical solutions, preferably, the step of determining the backup quantity and the backup time of the data to be backed up according to the backup characteristic information specifically includes: determining the importance level of the data to be backed up according to the keywords; determining the backup quantity corresponding to the importance level of the data to be backed up according to the incidence relation between the pre-stored importance level and the backup quantity, and taking the backup quantity as the backup quantity of the data to be backed up; acquiring the first sending time of the data backup request; determining the backup requirement level of the data to be backed up according to the first sending time and the sending times; and determining the backup time corresponding to the backup demand level of the data to be backed up according to the association relation between the pre-stored backup demand level and the backup time, and taking the backup time as the backup time of the data to be backed up.
In any one of the above technical solutions, preferably, before the step of backing up the data to be backed up according to the backup number, the method further includes: counting whether the number of times of accessing target backup data in the backup database is less than or equal to a threshold value, wherein the target backup data is backup data with the backup number greater than 1; and cleaning the backup number of the target backup data to 1 when the number of times of accessing the target backup data is determined to be less than or equal to a threshold value.
In the technical scheme, when the number of times of accessing the target backup data is less than or equal to the threshold value, the probability of calling the target backup data is low, a plurality of copies do not need to be stored, the number of the copies is cleared to 1 in time, and reasonable utilization of storage resources of the database is improved to the maximum extent while the requirement can be met.
According to a second aspect of the present invention, there is provided a data management apparatus applied to a database, comprising: the first acquisition unit is used for acquiring a data backup request for data to be backed up in the main database; a second obtaining unit, configured to obtain backup feature information based on the data backup request; the determining unit is used for determining the backup quantity and the backup time of the data to be backed up according to the backup characteristic information; and the backup unit is used for backing up the data to be backed up according to the backup quantity and storing the data to be backed up in a backup database when the current time is detected to reach the backup time.
In the technical scheme, the data safety is ensured by timely and effectively backing up the data in the main database, specifically, backup characteristic information is obtained according to a data backup request of the data to be backed up, the required backup quantity and backup time are determined according to the backup characteristic information, and the backup quantity and the backup time are stored in the backup database, so that when the data in the main database is abnormal, the backup data is timely called to be recovered, the effective management of the data in the database is formed, and the data safety is improved.
In the foregoing technical solution, preferably, the second obtaining unit is specifically configured to: extracting key words from the data backup request; acquiring the sending times of the data backup request in a preset time period; and taking the keywords and the sending times as the backup characteristic information.
In any one of the above technical solutions, preferably, the determining unit is specifically configured to: determining the importance level of the data to be backed up according to the keywords; determining the backup quantity corresponding to the importance level of the data to be backed up according to the incidence relation between the pre-stored importance level and the backup quantity, and taking the backup quantity as the backup quantity of the data to be backed up; acquiring the first sending time of the data backup request; determining the backup requirement level of the data to be backed up according to the first sending time and the sending times; and determining the backup time corresponding to the backup demand level of the data to be backed up according to the association relation between the pre-stored backup demand level and the backup time, and taking the backup time as the backup time of the data to be backed up.
In any one of the above technical solutions, preferably, the method further includes: the statistical unit is used for counting whether the number of times of accessing target backup data in the backup database is less than or equal to a threshold value, wherein the target backup data is backup data with the backup quantity greater than 1; and the cleaning unit is used for cleaning the backup number of the target backup data to 1 part when the number of times of accessing the target backup data is determined to be less than or equal to a threshold value before the backup unit backs up the data to be backed up according to the backup number.
In the technical scheme, when the number of times of accessing the target backup data is less than or equal to the threshold value, the probability of calling the target backup data is low, a plurality of copies do not need to be stored, the number of the copies is cleared to 1 in time, and reasonable utilization of storage resources of the database is improved to the maximum extent while the requirement can be met.
According to a third aspect of the invention, there is provided a computer device comprising: a processor; and a memory communicatively coupled to the processor; wherein the memory stores readable instructions which, when executed by the processor, implement the method of any of the above aspects.
According to a fourth aspect of the present invention, a computer readable storage medium is presented, having stored thereon a computer program, which when executed, performs the method according to any of the previous claims.
Through the technical scheme, the data in the database can be effectively managed, and the data security is improved.
Drawings
FIG. 1 shows a flow diagram of a data management method applied to a database, according to an embodiment of the invention;
FIG. 2 shows a schematic block diagram of a data management arrangement applied to a database according to an embodiment of the present invention;
FIG. 3 shows a schematic block diagram of a computer device according to an embodiment of the invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1, the data management method applied to the database according to the embodiment of the present invention specifically includes the following steps:
step S102, a data backup request for data to be backed up in the main database is obtained.
And step S104, acquiring backup characteristic information based on the data backup request.
Specifically, a keyword is extracted from the data backup request, the number of times of sending the data backup request in a predetermined time period is acquired, and the keyword and the number of times of sending are used as backup characteristic information.
And step S106, determining the backup quantity and the backup time of the data to be backed up according to the backup characteristic information.
Specifically, determining the importance level of the data to be backed up according to the keywords; determining the backup quantity corresponding to the important level of the data to be backed up according to the incidence relation between the pre-stored important level and the backup quantity, and taking the backup quantity as the backup quantity of the data to be backed up; acquiring the first sending time of a data backup request; determining the backup requirement level of the data to be backed up according to the first sending time and the sending times; and determining the backup time corresponding to the backup demand level of the data to be backed up according to the incidence relation between the pre-stored backup demand level and the backup time, and taking the backup time as the backup time of the data to be backed up.
And step S108, when the current time reaches the backup time, backing up the data to be backed up according to the backup quantity, and storing the data to be backed up in a backup database.
Further, before the step of backing up the data to be backed up according to the backup number, the method further includes: counting whether the number of times of accessing target backup data in a backup database is less than or equal to a threshold value, wherein the target backup data are backup data with the backup number more than 1; and cleaning the backup number of the target backup data to 1 when the number of times of accessing the target backup data is determined to be less than or equal to the threshold value.
The data security is ensured by timely and effectively backing up the data in the main database, specifically, backup characteristic information is obtained according to a data backup request of the data to be backed up, the required backup quantity and backup time are determined according to the backup characteristic information, and the backup quantity are stored in the backup database, so that when the data in the main database is abnormal, the backup data is called in time to be restored, the effective management of the data in the database is formed, and the data security is improved.
As shown in fig. 2, the data management apparatus 200 applied to a database according to an embodiment of the present invention includes a first obtaining unit 202, a second obtaining unit 204, a determining unit 206, and a backup unit 208.
The first obtaining unit 202 is configured to obtain a data backup request for data to be backed up in a primary database; the second obtaining unit 204 is configured to obtain backup feature information based on the data backup request; the determining unit 206 is configured to determine the backup quantity and the backup time of the data to be backed up according to the backup characteristic information; the backup unit 208 is configured to backup the data to be backed up according to the backup quantity and store the data to be backed up in the backup database when it is detected that the current time reaches the backup time.
Further, the second obtaining unit 204 is specifically configured to: extracting key words from the data backup request; acquiring the sending times of the data backup request in a preset time period; and taking the keywords and the sending times as backup characteristic information.
Further, the determining unit 206 is specifically configured to: determining the importance level of the data to be backed up according to the key words; determining the backup quantity corresponding to the important level of the data to be backed up according to the incidence relation between the pre-stored important level and the backup quantity, and taking the backup quantity as the backup quantity of the data to be backed up; acquiring the first sending time of a data backup request; determining the backup requirement level of the data to be backed up according to the first sending time and the sending times; and determining the backup time corresponding to the backup demand level of the data to be backed up according to the incidence relation between the pre-stored backup demand level and the backup time, and taking the backup time as the backup time of the data to be backed up.
Further, still include: a counting unit 210, configured to count whether the number of times that target backup data in a backup database is accessed is less than or equal to a threshold, where the target backup data is backup data whose backup number is greater than 1; a cleaning unit 212, configured to, before the backup unit 208 backs up the data to be backed up according to the backup number, if it is determined that the number of times that the target backup data is accessed is less than or equal to the threshold, clean the backup number of the target backup data to 1.
As shown in fig. 3, a computer apparatus 300 according to an embodiment of the present invention includes: a memory 302, a processor 304, and a communication bus 306. Wherein the memory 302 is configured to store executable instructions; the processor 304 is configured to execute the stored instructions to implement the steps of the method according to any of the above embodiments, so as to have all the technical effects of the data analysis method, which will not be described herein again.
In particular, the memory 302 described above may include mass storage for data or instructions. By way of example, and not limitation, memory 302 may include a Hard Disk Drive (HDD), floppy Disk Drive, flash memory, optical Disk, magneto-optical Disk, tape, or Universal Serial Bus (USB) Drive or a combination of two or more of these. Memory 302 may include removable or non-removable (or fixed) media, where appropriate. The memory 302 may be internal or external to the integrated gateway disaster recovery device, where appropriate. In a particular embodiment, the memory 302 is a non-volatile solid-state memory. In a particular embodiment, the memory 302 includes Read Only Memory (ROM). Where appropriate, the ROM may be mask-programmed ROM, Programmable ROM (PROM), Erasable PROM (EPROM), Electrically Erasable PROM (EEPROM), electrically rewritable ROM (EAROM), or flash memory or a combination of two or more of these. The processor 304 may include a Central Processing Unit (CPU), or an Application Specific Integrated Circuit (ASIC), or may be configured as one or more integrated circuits implementing embodiments of the present invention. The communication bus 306 is used to enable connection communication between the signal processor 304 and the memory 302. The communication bus 306 may be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, an Extended ISA (EISA) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc.
An embodiment of the fourth aspect of the present invention provides a computer-readable storage medium, on which a computer program is stored, and the computer program, when being executed by a processor, implements the steps of the method according to any of the above technical solutions, so as to have all the technical effects of the data analysis method, and therefore, the details are not repeated herein. Computer readable storage media may include any medium that can store or transfer information. Examples of computer readable storage media include electronic circuits, semiconductor memory devices, ROM, flash memory, Erasable ROM (EROM), floppy disks, CD-ROMs, optical disks, hard disks, fiber optic media, Radio Frequency (RF) links, and so forth. The code segments may be downloaded via computer networks such as the internet, intranet, etc.
The technical scheme of the invention is described in detail in combination with the drawings, and the technical scheme of the invention provides a new data management scheme applied to a database, which can effectively manage data in the database and improve data security.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A data management method applied to a database is characterized by comprising the following steps:
acquiring a data backup request for data to be backed up in a main database;
acquiring backup characteristic information based on the data backup request;
determining the backup quantity and the backup time of the data to be backed up according to the backup characteristic information;
when the current time reaches the backup time, backing up the data to be backed up according to the backup quantity and storing the data to be backed up in a backup database; the step of obtaining backup characteristic information based on the data backup request specifically includes:
extracting key words from the data backup request;
acquiring the sending times of the data backup request in a preset time period;
taking the keywords and the sending times as the backup characteristic information;
the step of determining the backup quantity and the backup time of the data to be backed up specifically includes:
determining the importance level of the data to be backed up according to the keywords;
determining the backup quantity corresponding to the importance level of the data to be backed up according to the incidence relation between the pre-stored importance level and the backup quantity, and taking the backup quantity as the backup quantity of the data to be backed up;
acquiring the first sending time of the data backup request;
determining the backup requirement level of the data to be backed up according to the first sending time and the sending times;
and determining the backup time corresponding to the backup demand level of the data to be backed up according to the association relation between the pre-stored backup demand level and the backup time, and taking the backup time as the backup time of the data to be backed up.
2. The data management method applied to a database according to claim 1, wherein before the step of backing up the data to be backed up according to the backup number, the method further comprises:
counting whether the number of times of accessing target backup data in the backup database is less than or equal to a threshold value, wherein the target backup data is backup data with the backup number greater than 1;
and cleaning the backup number of the target backup data to 1 when the number of times of accessing the target backup data is determined to be less than or equal to a threshold value.
3. A data management apparatus applied to a database, comprising:
the first acquisition unit is used for acquiring a data backup request for data to be backed up in the main database;
a second obtaining unit, configured to obtain backup feature information based on the data backup request;
the determining unit is used for determining the backup quantity and the backup time of the data to be backed up according to the backup characteristic information;
the backup unit is used for backing up the data to be backed up according to the backup quantity and storing the data to be backed up into a backup database when the current time is detected to reach the backup time; the second obtaining unit is specifically configured to:
extracting key words from the data backup request;
acquiring the sending times of the data backup request in a preset time period;
taking the keywords and the sending times as the backup characteristic information;
the determining unit is specifically configured to:
determining the importance level of the data to be backed up according to the keywords;
determining the backup quantity corresponding to the importance level of the data to be backed up according to the incidence relation between the pre-stored importance level and the backup quantity, and taking the backup quantity as the backup quantity of the data to be backed up;
acquiring the first sending time of the data backup request;
determining the backup requirement level of the data to be backed up according to the first sending time and the sending times;
and determining the backup time corresponding to the backup demand level of the data to be backed up according to the association relation between the pre-stored backup demand level and the backup time, and taking the backup time as the backup time of the data to be backed up.
4. The data management device applied to the database according to claim 3, further comprising:
the statistical unit is used for counting whether the number of times of accessing target backup data in the backup database is less than or equal to a threshold value, wherein the target backup data is backup data with the backup quantity greater than 1;
and the cleaning unit is used for cleaning the backup number of the target backup data to 1 part if the number of times of accessing the target backup data is determined to be less than or equal to a threshold value before the backup unit backs up the data to be backed up according to the backup number.
5. A computer device, comprising:
a processor; and
a memory communicatively coupled to the processor;
wherein the memory stores readable instructions which, when executed by the processor, implement the method of claim 1 or 2.
6. A computer-readable storage medium, on which a computer program is stored, which, when being executed, carries out the method according to claim 1 or 2.
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| CN109324927A (en) * | 2018-09-06 | 2019-02-12 | 郑州云海信息技术有限公司 | A kind of virtual machine backup method and system based on distributed memory system |
| CN109542678B (en) * | 2018-11-07 | 2021-12-17 | 郑州云海信息技术有限公司 | Method and device for regularly backing up key information of server |
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