CN101714107A - Database backup and recovery method and device in ERP system - Google Patents
Database backup and recovery method and device in ERP system Download PDFInfo
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Abstract
The invention is suitable for the field of database processing and provides a database backup and recovery method and a device in an ERP system. The backup method comprises the following steps of: acquiring basic information of the database to be backed-up; establishing a server-side component of a database server, and acquiring a disk address of the database server; performing backup process on the database to be backed-up by using a backup way which is configured by users to generate database backup files; and generating corresponding instruction files according to the basic information of the database and the backup information in the backup process. When the database is backed-up in the ERP system in the embodiment of the invention, the database backup files and the corresponding instruction files for recording the database backup files are generated; and when the database is recovered, the generated database backup files are recovered according to the instruction files corresponding to the database backup files, so that the backup and the recovery operations of the database can be carried out conveniently and rapidly.
Description
Technical field
The invention belongs to the database processing field, relate in particular to DB Backup, restoration methods and device in a kind of ERP system.
Background technology
(Enterprise Resource Planning, ERP) system be a kind of be the infosystem of core with accounting for management, be used for auxiliary enterprises identification and planning Enterprise Resource.ERP system in use will produce a large number of services data, and these business datums need storage, check and will add up in order to follow-up.But take place when unusual when hardware unusual or the operation ERP system takes place ERP system, may cause the service data loss stored in the ERP system, bring tremendous loss to enterprise.Therefore, need the database of ERP system be backed up.Owing to the operation of database being backed up and recovering is complicated, and need possess the database knowledge of specialty, therefore,, be difficult to the backup and the recovery operation of fulfillment database for domestic consumer.
Prior art provides a kind of method of carrying out Database Backup and recovery operation by database management tools, but this method is because step is comparatively loaded down with trivial details, therefore need possess the backup and the recovery of the database knowledge frequently fulfillment database of specialty equally, and because complex steps, cause Database Backup and recover the long time of needs cost, and accuracy is low.
Summary of the invention
The purpose of the embodiment of the invention is to provide the method for the DB Backup in a kind of ERP system, is intended to solve the problem that existing DB Backup method speed is slow, accuracy rate is low.
The embodiment of the invention is achieved in that the DB Backup method in a kind of ERP system, and described method comprises the steps:
Obtain the essential information of database to be backed up;
Create the service end assembly of database server, obtain the disk address of database server;
Adopt user configured backup mode to treat the backed up data storehouse and carry out back-up processing, generate database backup file, and generate corresponding supporting paper according to the essential information and the backup information in the back-up processing process of database.
Another purpose of the embodiment of the invention is to provide the method for the database recovery in a kind of ERP system, and described method comprises the steps:
Receive database backup file and corresponding supporting paper;
Connect database server;
According to the supporting paper corresponding with database backup file, judge whether compatibility is treated the data recovered storehouse to the database server that connects, if, the data backup file is carried out database recovery operation, in database server, otherwise refusal carries out database recovery operation with database recovery.
Another purpose of the embodiment of the invention is to provide the device of the DB Backup in a kind of ERP system, and described device comprises:
Database essential information acquiring unit is used to obtain the essential information of database to be backed up;
Service end building component unit is used to create the service end assembly of database server, obtains the disk address of database server;
The DB Backup unit is used to adopt user configured backup mode to treat the backed up data storehouse and carries out back-up processing, generates database backup file, and generates corresponding supporting paper according to the essential information and the backup information in the back-up processing process of database.
Another purpose of the embodiment of the invention is to provide the device of the database recovery in a kind of ERP system, and described device comprises:
The file receiving element is used to receive database backup file and corresponding supporting paper;
The server linkage unit is used to connect database server;
Compatible judging unit is used for the supporting paper corresponding with database backup file that receives according to described file receiving element, judges whether compatibility is treated the data recovered storehouse to the database server that described server linkage unit connects;
When the data recovered storehouse is treated at described compatible judging unit decision data storehouse server-compatible in the database recovery unit, the backup data file that described file receiving element is received carries out database recovery operation, in the database server that database recovery is connected to described server linkage unit.
In embodiments of the present invention, in ERP system during backup database, generate database backup file and the essential information that is used for database of record of correspondence and the supporting paper of backup information simultaneously, when restore database, according to the supporting paper corresponding the database backup file that generates is carried out recovery operation, thereby can carry out Database Backup and recovery operation easily and fast with this database backup file.
Description of drawings
Fig. 1 is the realization flow figure of the DB Backup method in the ERP system that provides of the embodiment of the invention;
Fig. 2 is the realization flow figure of the database recovery method in the ERP system that provides of the embodiment of the invention;
Fig. 3 is the structured flowchart of the DB Backup device in the ERP system that provides of the embodiment of the invention;
Fig. 4 is the structured flowchart of the database recovery device in the ERP system that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
In embodiments of the present invention, in ERP system during backup database, generate database backup file and the essential information that is used for database of record of correspondence and the supporting paper of backup information, when restore database, according to the supporting paper corresponding the database backup file that generates is carried out recovery operation, thereby can carry out Database Backup and recovery operation easily and fast with this database backup file.
Fig. 1 shows the realization flow of the DB Backup method in the ERP system that the embodiment of the invention provides, and details are as follows:
In step S101, obtain the essential information of database to be backed up.
Wherein the essential information of database comprises but is not limited to type of database, database version, database entity information, database file name, database log file name etc.Because its detailed process belongs to prior art, does not repeat them here.
In step S102, create the service end assembly of database server, obtain the disk address of database server.Wherein database server is the database server at database to be backed up place.The disk address that obtains database server is to be stored in the disk address of this database server with corresponding supporting paper for the database backup file that will obtain.Because its detailed process belongs to prior art, does not repeat them here.
In step S103, adopt user configured backup mode to treat the backed up data storehouse and carry out back-up processing, generate database backup file, and generate corresponding supporting paper according to the essential information and the backup information in the back-up processing process of database.
In another embodiment of the present invention, the database backup file that generates and the title of supporting paper are set to the title of user configured database backup file, and database backup file and the supporting paper that generates is stored to user configured memory address.
For convenience of explanation, the title with database backup file below is called the set of books title.Wherein supporting paper is used for the essential information and the Database Backup information of database of record, wherein the essential information of database comprises but is not limited to set of books title, type of database, database version, database entity information, database file name, database log file name, and database backup information includes but not limited to domain name, BACKUP TIME and the backup mode etc. of database server.
Treat the backed up data storehouse according to the title of the memory address of user configured backup mode, database backup file and database backup file and carry out back-up processing, the detailed process that generates database backup file belongs to prior art, does not repeat them here.Wherein the database backup file of Sheng Chenging is the file of .BAK form.
The step that generates corresponding supporting paper according to the essential information of database and back-up processing process is specific as follows: the essential information and the backup information of database are write in the file according to default form, to generate the supporting paper corresponding with database backup file.The form of the supporting paper that generates is the .DBB form.Illustrate as followsly, do not exceed but do not illustrate with this:
Set of books title: certain equipment company limited
Database entity: AIS20090310152957
Database file name: SCM102SP2_Data
Database log file name: SCM102SP2_log
Domain name: MS
BACKUP TIME: 2009-05-14
Database version: 3.0.01.11
Backup mode: backup fully
Type of database: Microsoft SQ
Behind the supporting paper that generates database backup file and correspondence, adopt the name of user configured database backup file to be referred to as the title of the database backup file of generation, and the database backup file that generates is stored in the memory address of user configured database backup file, and the supporting paper that generates adopts the title identical with the title of database backup file, and the supporting paper that generates is stored in the same directory of stored data base backup file.
In embodiments of the present invention, get more information about for the database backup file that the user is obtained backup has, in a preferred embodiment of the invention, this method also comprised the steps: before step S103
Receive the memory address of user configured backup mode, database backup file and the title of database backup file.At this moment, treat the backed up data storehouse according to the title of the memory address of the backup mode that receives, database backup file and database backup file and carry out back-up processing, generate database backup file, and generate corresponding supporting paper according to the essential information and the backup information in the back-up processing process of database.
In embodiments of the present invention,, provide the backup mode in several data storehouse, included but not limited to back up fully, incremental backup and Log backup in order to satisfy the various demands of user to the data library backup.
Fig. 2 shows the realization flow of the database recovery method in the ERP system that the embodiment of the invention provides, and details are as follows:
In step S201, receive and treat data recovered library backup file and corresponding supporting paper.
Wherein database backup file has identical title with corresponding supporting paper, and be stored under the identical catalogue, and record the essential information and the backup information of the database that generates database backup file in the corresponding supporting paper, wherein the essential information of database comprises but is not limited to set of books title, type of database, database version, database entity information, database file name, database log file name, and database backup information includes but not limited to domain name, BACKUP TIME and the backup mode of database server.In one of them embodiment of the present invention, database backup file and corresponding database backup file and the corresponding supporting paper of supporting paper for generating by DB Backup method shown in Figure 1.
In step S202, connect database server.This database server will treat that for needing the data recovered storehouse returns to this database server.
In step S203, according to the supporting paper corresponding, judge whether compatibility is treated the data recovered storehouse to the database server that connects with database backup file, if, execution in step S204, otherwise, execution in step S205.
Wherein, judge whether compatibility treats that the step in data recovered storehouse is specific as follows to the database server that connects according to the supporting paper corresponding with database backup file:
A, judge whether the type of database in the supporting paper is the compatible type of database of database server, if, then continue execution in step B, if not, judge that then the database server that connects can not compatibility treat the data recovered storehouse;
B, judge whether the database version in the supporting paper is the compatible database version of database server, if, then the database server of judging connection can compatibility be treated the data recovered storehouse, if not, judges that then the database server of connection can not compatibility be treated the data recovered storehouse.
Wherein steps A and step B do not have sequencing.
In the preferred embodiment of the present invention, when the database entity information that existed in the database server in the supporting paper, receive user configured recovered data storehouse entity information, perhaps generate a database entity information for the recovered data storehouse according to default rule.Wherein Yu She rule can be provided with arbitrarily by the user, illustrate as follows: fixing prefix (as: AIS)+current date and time (as the current time are: on September 5th, 2009, in 15: 52: 30 afternoon, then format this time and be: 20090905155230)
In a preferred embodiment of the invention, before step S203, this method also comprises the steps:
Receive the set of books number in user configured recovered data storehouse and the memory address of data file.At this moment, this method also comprises the steps: to have in the database server set of books number identical with user configured set of books number, and during the set of books title identical with set of books title in the supporting paper, the prompting user reconfigures the set of books in recovered data storehouse number and set of books title.And receive the set of books number and the set of books title in the recovered data storehouse that the user reconfigures.
In step S204, the data backup file is carried out database recovery operation, with database recovery in database server.Because its detailed process belongs to prior art, does not repeat them here.
In step S205, database recovery operation can not be carried out in the incompatible data recovered storehouse for the treatment of of prompting user database server.
Fig. 3 shows the structure of the DB Backup device in the ERP system that the embodiment of the invention provides, and for convenience of explanation, only shows the part relevant with the embodiment of the invention.This Database Backup device can be to be built in the unit that software unit, hardware cell or software and hardware in the ERP system combine, and perhaps is integrated in the application system of ERP system or ERP system as suspension member independently.Wherein:
Database essential information acquiring unit 11 obtains the essential information of database to be backed up.Wherein the essential information of database comprises but is not limited to type of database, database version, database entity information, database file name, database log file name etc.
The service end assembly of database server is created in service end building component unit 12, obtains the disk address of database server.Wherein database server is the database server at database to be backed up place.
The DB Backup unit user configured backup mode of 13 employings is treated the backed up data storehouse and is carried out back-up processing, generates database backup file, and generates corresponding supporting paper according to the essential information and the backup information in the back-up processing process of database.In embodiments of the present invention,, provide the backup mode in several data storehouse, included but not limited to back up fully, incremental backup and Log backup in order to satisfy the various demands of user to the data library backup.
In another embodiment of the present invention, the database backup file that generates and the title of supporting paper are set to the title of user configured database backup file, and database backup file and the supporting paper that generates is stored to user configured memory address.
Wherein supporting paper is used for the essential information and the Database Backup information of database of record, wherein the essential information of database comprises but is not limited to set of books title, type of database, database version, database entity information, database file name, database log file name, and database backup information includes but not limited to domain name, BACKUP TIME and the backup mode of database server.
In embodiments of the present invention, get more information about for the database backup file that the user is obtained backup has, in a preferred embodiment of the invention, this device comprises backup configuration unit 14.This backup configuration unit 14 receives user configured backup mode, the memory address of database backup file and the title of database backup file.At this moment, the title of the backup mode that DB Backup unit 13 receives according to backup configuration unit 14, the memory address of database backup file and database backup file is treated the backed up data storehouse and is carried out back-up processing, generate database backup file, and generate corresponding supporting paper according to the essential information and the backup information in the back-up processing process of database.
Fig. 4 shows the structure of the database recovery device in the ERP system that the embodiment of the invention provides, and for convenience of explanation, only shows the part relevant with the embodiment of the invention.The recovery device of this database can be to be built in the unit that software unit, hardware cell or software and hardware in the ERP system combine, and perhaps is integrated in the application system of ERP system or ERP system as suspension member independently.Wherein:
File receiving element 21 receives treats data recovered library backup file and corresponding supporting paper.Wherein database backup file has identical title with corresponding supporting paper, and be stored under the identical catalogue, and record the essential information and the backup information of the database that generates database backup file in the corresponding supporting paper, wherein the essential information of database comprises but is not limited to set of books title, type of database, database version, database entity information, database file name, database log file name, and database backup information includes but not limited to domain name, BACKUP TIME and the backup mode of database server.In one of them embodiment of the present invention, database backup file and corresponding database backup file and the corresponding supporting paper of supporting paper for generating by DB Backup method shown in Figure 1.
Compatible judging unit 23 is according to the supporting paper corresponding with database backup file that file receiving element 21 receives, and judges whether compatibility is treated the data recovered storehouse for the database server of server linkage unit 22 connections.This compatibility judging unit 23 comprises type compatibility judge module 231 and edition compatibility judge module 232.Wherein:
Type compatibility judge module 231 judges whether the type of database in the supporting paper that file receiving element 21 receives is the compatible type of database of database server that server linkage unit 22 connects.
Edition compatibility judge module 232 judges whether the database version in the supporting paper that file receiving element 21 receives is the compatible database version of database server that server linkage unit 22 connects.
In the preferred embodiment of the present invention, this compatibility judging unit 23 also comprises database entity judge module 233.When there has been database entity information in the supporting paper in this database entity judge module 233 in database server, receive user configured recovered data storehouse entity information, perhaps generate database entity information for the recovered data storehouse according to default rule.
In a preferred embodiment of the invention, this device also comprises database recovery dispensing unit 24.This database recovery dispensing unit 24 receives the set of books number in user configured recovered data storehouse and the memory address of data file.At this moment, this compatibility judging unit 23 also comprises the compatible judge module 234 of set of books.The compatible judge module 234 of this set of books has the set of books number identical with user configured set of books number in database server, and during the set of books title identical with set of books title in the supporting paper, the prompting user reconfigures the set of books in recovered data storehouse number and set of books title, and receives the set of books number and the set of books title in the recovered data storehouse that the user reconfigures.
When the data recovered storehouse was treated at compatible judging unit 23 decision data storehouse server-compatibles in database recovery unit 25,21 receptions treated that the data recovered backup file carries out database recovery operation to the file receiving element.
In order to make the user obtain clear and definite database server and to treat compatible information between the data recovered storehouse, in a preferred embodiment of the invention, this device also comprises compatible output unit as a result 26.This compatibility as a result output unit 26 decision data storehouse server is incompatible when treating the data recovered storehouse at compatible judging unit 23, the prompting user can not carry out database recovery operation.
In embodiments of the present invention, when backup database, generate database backup file and the essential information that is used for database of record of correspondence and the supporting paper of backup information, when restore database, can carry out database recovery operation fast and accurately according to this supporting paper.By essential information and backup information according to the database that writes down in the supporting paper, whether compatibility is treated the data recovered storehouse to judgment data storehouse server, thereby has accelerated the database recovery time in addition.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. the DB Backup method in the ERP system is characterized in that described method comprises the steps:
Obtain the essential information of database to be backed up;
Create the service end assembly of database server, obtain the disk address of database server;
Adopt user configured backup mode to treat the backed up data storehouse and carry out back-up processing, generate database backup file, and generate corresponding supporting paper according to the essential information and the backup information in the back-up processing process of database.
2. the method for claim 1 is characterized in that, the essential information of described database comprises type of database, database version, database entity information, database file name, database log file name; Described backup information comprises domain name, BACKUP TIME and the backup mode of database server; Described supporting paper is used for the essential information and the backup information of database of record.
3. method as claimed in claim 2 is characterized in that described backup mode comprises backup fully, incremental backup and Log backup.
4. the method for claim 1, it is characterized in that, treat the backed up data storehouse at the user configured backup mode of described employing and carry out back-up processing, generate database backup file, and generate before the step of corresponding supporting paper according to the essential information of database and the backup information in the back-up processing process, described method also comprises the steps:
Receive the memory address of user configured backup mode, database backup file and the title of database backup file.
5. the database recovery method in the ERP system is characterized in that described method comprises the steps:
Receive database backup file and corresponding supporting paper;
Connect database server;
According to the supporting paper corresponding with database backup file, judge whether compatibility is treated the data recovered storehouse to the database server that connects, if, the data backup file is carried out database recovery operation, in database server, otherwise refusal carries out database recovery operation with database recovery.
6. method as claimed in claim 5 is characterized in that, the supporting paper that described basis is corresponding with database backup file judges whether compatibility treats that the step in data recovered storehouse specifically comprises to the database server that connects:
A, judge whether the type of database in the supporting paper is the compatible type of database of database server, if, execution in step B, if not, the incompatible data recovered storehouse for the treatment of of decision data storehouse server;
B, judge whether the database version in the supporting paper is the compatible database version of database server, if decision data storehouse server-compatible is treated the data recovered storehouse, if not, the incompatible data recovered storehouse for the treatment of of decision data storehouse server.
7. method as claimed in claim 5 is characterized in that, the supporting paper that described basis is corresponding with database backup file judges whether compatibility treats that the step in data recovered storehouse also comprises to the database server that connects:
When the database entity information that existed in the database server in the supporting paper, receive user configured recovered data storehouse entity information, be that the recovered data storehouse generates database entity information perhaps according to default rule.
8. the DB Backup device in the ERP system is characterized in that described device comprises:
Database essential information acquiring unit is used to obtain the essential information of database to be backed up;
Service end building component unit is used to create the service end assembly of database server, obtains the disk address of database server;
The DB Backup unit is used to adopt user configured backup mode to treat the backed up data storehouse and carries out back-up processing, generates database backup file, and generates corresponding supporting paper according to the essential information and the backup information in the back-up processing process of database.
9. device as claimed in claim 8 is characterized in that, described device also comprises:
The backup configuration unit is used to receive the memory address of user configured backup mode, database backup file and the title of database backup file.
10. the database recovery device in the ERP system is characterized in that described device comprises:
The file receiving element is used to receive database backup file and corresponding supporting paper;
The server linkage unit is used to connect database server;
Compatible judging unit is used for the supporting paper corresponding with database backup file that receives according to described file receiving element, judges whether compatibility is treated the data recovered storehouse to the database server that described server linkage unit connects;
When the data recovered storehouse is treated at described compatible judging unit decision data storehouse server-compatible in the database recovery unit, the backup data file that described file receiving element is received carries out database recovery operation, in the database server that database recovery is connected to described server linkage unit.
11. device as claimed in claim 10 is characterized in that, described compatible judging unit comprises:
The type compatibility judge module is used for judging whether the type of database of supporting paper is the compatible type of database of database server;
The edition compatibility judge module is used for judging whether the database version of supporting paper is the compatible database version of database server.
12. device as claimed in claim 10 is characterized in that, described compatible judging unit also comprises:
When there has been database entity information in the supporting paper in the database entity judge module in database server, receive user configured recovered data storehouse entity information, perhaps generate database entity information for the recovered data storehouse according to default rule.
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CN109558455A (en) * | 2018-12-03 | 2019-04-02 | 上海热璞网络科技有限公司 | A kind of database backup method, device and server |
CN111400105A (en) * | 2020-03-27 | 2020-07-10 | 北京拓世寰宇网络技术有限公司 | Database backup method and device |
CN113590389A (en) * | 2021-09-27 | 2021-11-02 | 武汉四通信息服务有限公司 | Database backup method and device, electronic equipment and storage medium |
WO2023236504A1 (en) * | 2022-06-09 | 2023-12-14 | 苏州元脑智能科技有限公司 | Database management method and system, electronic device, and storage medium |
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