技术领域technical field
本发明属于数据库管理技术领域，具体涉及一种数据库自动备份方法、装置、设备及存储介质。The invention belongs to the technical field of database management, and in particular relates to a database automatic backup method, device, equipment and storage medium.
背景技术Background technique
目前数据库表备份的形式有多种，多数是人工操作数据库之间的备份。为了不占用数据库资源，不影响业务运行，备份操作多放在夜晚执行，就算封装了执行语句，也不便于维护，对于新增的备份需求，依然需要调整备份程序。At present, there are many forms of database table backup, most of which are manually operated backups between databases. In order not to occupy database resources and not affect business operations, backup operations are mostly performed at night. Even if the execution statement is encapsulated, it is not easy to maintain. For new backup requirements, the backup program still needs to be adjusted.
发明内容Contents of the invention
本发明的目的在于，针对上述现有技术存在的缺陷，提供设计一种数据库自动备份方法、装置、设备及存储介质，以解决上述技术问题。The purpose of the present invention is to provide and design an automatic database backup method, device, equipment and storage medium to solve the above technical problems.
第一方面，本申请实施例提供一种数据库自动备份方法，包括：In the first aspect, the embodiment of the present application provides a database automatic backup method, including:
创建新数据库的数据存储表；Create a data storage table for the new database;
获取待备份数据库的待备份表的信息；Obtain the information of the table to be backed up in the database to be backed up;
根据所述待备份表的表空间配置相应存储路径；Configure the corresponding storage path according to the table space of the table to be backed up;
将待备份表存储的待备份数据按照相应存储路径存储至新数据库中相应的数据存储表中。The data to be backed up stored in the table to be backed up is stored in the corresponding data storage table in the new database according to the corresponding storage path.
结合第一方面，在第一方面的第一种实施方式中，所述获取待备份数据库的待备份表的信息包括：With reference to the first aspect, in the first implementation manner of the first aspect, the obtaining information of the table to be backed up of the database to be backed up includes:
获取所述待备份表的表名和表空间；Obtain the table name and table space of the table to be backed up;
对表名进行格式校验和拼接；Perform format verification and splicing on the table name;
从所述待备份表的表空间中采集待备份数据。Collect the data to be backed up from the table space of the table to be backed up.
结合第一方面，在第一方面的第二种实施方式中，所述根据待备份表的表空间配置相应存储路径包括：With reference to the first aspect, in the second implementation manner of the first aspect, configuring the corresponding storage path according to the table space of the table to be backed up includes:
在表空间相等的待备份表和数据存储表之间建立一一映射关系；Establish a one-to-one mapping relationship between the table to be backed up and the data storage table with equal table spaces;
将待备份表与数据存储表之间的一一映射关系作为待备份表的存储路径。The one-to-one mapping relationship between the table to be backed up and the data storage table is used as the storage path of the table to be backed up.
结合第一方面，在第一方面的第三种实施方式中，所述根据待备份表的表空间配置相应存储路径还包括：With reference to the first aspect, in the third implementation manner of the first aspect, configuring the corresponding storage path according to the table space of the table to be backed up further includes:
创建存储待备份表与数据存储表映射关系的映射表；Create a mapping table that stores the mapping relationship between the table to be backed up and the data storage table;
判断所述映射表上是否存在待备份表的映射关系：Judging whether there is a mapping relationship of the table to be backed up on the mapping table:
是，则判定所述待备份表配置有存储路径；If yes, it is determined that the table to be backed up is configured with a storage path;
否，则判定所述待备份表未配置存储路径。If not, it is determined that no storage path is configured for the table to be backed up.
第二方面，本申请实施例提供一种数据库自动备份装置，包括：In the second aspect, the embodiment of the present application provides an automatic database backup device, including:
创建单元，配置用于创建新数据库的数据存储表；Create a unit, configure the data storage table used to create a new database;
获取单元，配置用于获取待备份数据库的待备份表的信息；The obtaining unit is configured to obtain the information of the table to be backed up of the database to be backed up;
配置单元，配置用于根据所述待备份表的表空间配置相应存储路径；A configuration unit configured to configure a corresponding storage path according to the table space of the table to be backed up;
存储单元，配置用于将待备份表存储的待备份数据按照相应存储路径存储至新数据库中相应的数据存储表中。The storage unit is configured to store the data to be backed up stored in the table to be backed up into the corresponding data storage table in the new database according to the corresponding storage path.
结合第二方面，在第二方面的第一种实施方式中，所述获取单元包括：With reference to the second aspect, in the first implementation manner of the second aspect, the acquisition unit includes:
获取模块，配置用于获取所述待备份表的表名和表空间；An acquisition module configured to acquire the table name and table space of the table to be backed up;
校验模块，配置用于对表名进行格式校验和拼接；Validation module, configured to perform format validation and concatenation on table names;
采集模块，配置用于从所述待备份表的表空间中采集待备份数据。The collecting module is configured to collect the data to be backed up from the table space of the table to be backed up.
结合第二方面，在第二方面的第二种实施方式中，所述配置单元包括：With reference to the second aspect, in a second implementation manner of the second aspect, the configuration unit includes:
映射模块，配置用于在表空间相等的待备份表和数据存储表之间建立一一映射关系；A mapping module configured to establish a one-to-one mapping relationship between tables to be backed up and data storage tables with equal table spaces;
设置模块，配置用于将待备份表与数据存储表之间的一一映射关系作为待备份表的存储路径。The setting module is configured to use the one-to-one mapping relationship between the table to be backed up and the data storage table as the storage path of the table to be backed up.
结合第二方面，在第二方面的第三种实施方式中，所述配置单元还包括：With reference to the second aspect, in a third implementation manner of the second aspect, the configuration unit further includes:
映射表创建模块，配置用于创建存储待备份表与数据存储表映射关系的映射表；The mapping table creation module is configured to create a mapping table for storing the mapping relationship between the table to be backed up and the data storage table;
查找判断模块，配置用于判断所述映射表上是否存在待备份表的映射关系；The search judgment module is configured to judge whether there is a mapping relationship of the table to be backed up on the mapping table;
第一判定模块，配置用于根据判断结果判定所述待备份表配置有存储路径；The first determination module is configured to determine that the table to be backed up is configured with a storage path according to the determination result;
第二判定模块，配置用于根据判断结果判定所述待备份表未配置存储路径。The second judging module is configured to judge that the table to be backed up is not configured with a storage path according to the judging result.
第三方面，本申请实施例提供一种设备，包括：一个或多个处理器；存储器，用于存储一个或多个程序，当所述一个或多个程序被所述一个或多个处理器执行时，使得所述一个或多个处理器执行如第一方面及第一方面任一种实施方式所述的方法。In a third aspect, the embodiment of the present application provides a device, including: one or more processors; a memory for storing one or more programs, when the one or more programs are executed by the one or more processors When executing, the one or more processors are made to execute the method as described in the first aspect and any one implementation manner of the first aspect.
第四方面，本申请实施例提供一种存储有计算机程序的计算机可读存储介质，其特征在于，该程序被处理器执行时实现如第一方面及第一方面任一种实施方式所述的方法。In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium storing a computer program, wherein, when the program is executed by a processor, the program described in any one of the first aspect and the first aspect is implemented. method.
本发明的有益效果在于，The beneficial effect of the present invention is that,
本发明提供的数据库自动备份方法，通过创建数据存储表，并根据待备份表的表空间配置存储至数据存储表的存储路径，并安装配置的存储路径将待备份表的待备份数据存储至数据存储表。该方法可以实现服务器后台自动备份数据库，不占用数据库资源也不影响业务运行，便于维护，节约了时间和人力资源。The database automatic backup method provided by the present invention, by creating a data storage table, and configuring the storage path to the data storage table according to the table space of the table to be backed up, and installing the configured storage path to store the data to be backed up in the table to be backed up to the data storage table. The method can automatically back up the database in the background of the server, does not occupy database resources and does not affect business operation, is convenient for maintenance, and saves time and human resources.
本发明提高的数据库自动备份装置，通过创建数据存储表，并根据待备份表的表空间配置存储至数据存储表的存储路径，并安装配置的存储路径将待备份表的待备份数据存储至数据存储表。该装置可以实现服务器后台自动备份数据库，不占用数据库资源也不影响业务运行，便于维护，节约了时间和人力资源。The improved automatic database backup device of the present invention creates a data storage table, configures and stores the storage path to the data storage table according to the table space of the table to be backed up, and stores the data to be backed up in the table to be backed up by installing the configured storage path. storage table. The device can automatically back up the database in the background of the server, does not occupy database resources and does not affect business operation, is convenient for maintenance, and saves time and human resources.
本发明提供的设备可以执行本发明提供的数据库自动备份方法，可以实现服务器后台自动备份数据库，不占用数据库资源也不影响业务运行，便于维护，节约了时间和人力资源。The device provided by the present invention can execute the database automatic backup method provided by the present invention, can realize the automatic database backup of the server background, does not occupy database resources and does not affect business operation, is convenient for maintenance, and saves time and human resources.
本发明提供的存储有计算机程序的计算机可读存储介质，该程序被处理器执行时实现本发明提供的数据库自动备份方法，因此该计算机可读介质可以实现服务器后台自动备份数据库，不占用数据库资源也不影响业务运行，便于维护，节约了时间和人力资源。The computer-readable storage medium provided by the present invention stores a computer program. When the program is executed by a processor, the database automatic backup method provided by the present invention is realized. Therefore, the computer-readable medium can realize the automatic database backup of the server background without occupying database resources. It does not affect business operation, is easy to maintain, and saves time and human resources.
此外，本发明设计原理可靠，结构简单，具有非常广泛的应用前景。In addition, the design principle of the present invention is reliable, the structure is simple, and has very wide application prospects.
由此可见，本发明与现有技术相比，具有突出的实质性特点和显著地进步，其实施的有益效果也是显而易见的。It can be seen that, compared with the prior art, the present invention has outstanding substantive features and remarkable progress, and the beneficial effects of its implementation are also obvious.
附图说明Description of drawings
通过阅读参照以下附图所作的对非限制性实施例所作的详细描述，本申请的其它特征、目的和优点将会变得更明显：Other characteristics, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:
图1为本申请实施例提供的数据库自动备份方法的示例性流程图；Fig. 1 is an exemplary flow chart of the database automatic backup method provided by the embodiment of the present application;
图2为本申请实施例提供的数据库自动备份方法中的将待备份数据按照相应存储路径存储至新数据库中的示例性流程图。Fig. 2 is an exemplary flow chart of storing the data to be backed up in a new database according to the corresponding storage path in the automatic database backup method provided by the embodiment of the present application.
具体实施方式Detailed ways
下面结合附图和实施例对本申请作进一步的详细说明。可以理解的是，此处所描述的具体实施例仅仅用于解释相关发明，而非对该发明的限定。另外还需要说明的是，为了便于描述，附图中仅示出了与发明相关的部分。The application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain related inventions, rather than to limit the invention. It should also be noted that, for ease of description, only parts related to the invention are shown in the drawings.
需要说明的是，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互组合。下面将参考附图并结合实施例来详细说明本申请。It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and embodiments.
本申请实施例提供一种数据库自动备份方法，包括：An embodiment of the present application provides an automatic database backup method, including:
创建新数据库的数据存储表；Create a data storage table for the new database;
获取待备份数据库的待备份表的信息(具体包括：获取所述待备份表的表名和表空间；对表名进行格式校验和拼接；从所述待备份表的表空间中采集待备份数据)；Obtain the information of the table to be backed up of the database to be backed up (specifically include: obtain the table name and table space of the table to be backed up; carry out format verification and splicing to the table name; collect the data to be backed up from the table space of the table to be backed up );
根据所述待备份表的表空间配置相应存储路径(具体包括：在表空间相等的待备份表和数据存储表之间建立一一映射关系；将待备份表与数据存储表之间的一一映射关系作为待备份表的存储路径。此外还包括：创建存储待备份表与数据存储表映射关系的映射表；判断所述映射表上是否存在待备份表的映射关系：是，则判定所述待备份表配置有存储路径；否，则判定所述待备份表未配置存储路径。)；Configure the corresponding storage path according to the table space of the table to be backed up (specifically including: establishing a one-to-one mapping relationship between the table to be backed up and the data storage table having equal table spaces; The mapping relationship is used as the storage path of the table to be backed up. In addition, it also includes: creating a mapping table storing the mapping relationship between the table to be backed up and the data storage table; judging whether there is a mapping relationship of the table to be backed up on the mapping table: yes, then determining the The table to be backed up is configured with a storage path; otherwise, it is determined that the table to be backed up is not configured with a storage path.);
将待备份表存储的待备份数据按照相应存储路径存储至新数据库中相应的数据存储表中。The data to be backed up stored in the table to be backed up is stored in the corresponding data storage table in the new database according to the corresponding storage path.
为了便于对本发明的理解，下面以本发明自动备份数据库的原理，结合实施例中对数据库进行后台自动备份的过程，对本发明提供的数据库自动备份方法做进一步的描述。In order to facilitate the understanding of the present invention, the automatic database backup method provided by the present invention will be further described below based on the principle of automatic database backup of the present invention, combined with the process of automatically backing up the database in the background in the embodiments.
本实施例提供一种数据库自动备份方法，请参考图1，具体方法如下：This embodiment provides a database automatic backup method, please refer to Figure 1, the specific method is as follows:
S1、创建新数据库的数据存储表，新数据库包括多个数据存储表，数据存储表与待备份数据库的待备份表一一对应，数据存储表的结构如下：S1, create the data storage table of new database, new database comprises a plurality of data storage tables, and the data storage table corresponds to the table to be backed up of the database to be backed up one by one, and the structure of the data storage table is as follows:
S2、获取待备份数据库的待备份表的信息。获取所述待备份表的表名和表空间；对表名进行格式校验和拼接；从所述待备份表的表空间中采集待备份数据。具体方法如下：S2. Obtain the information of the table to be backed up of the database to be backed up. Acquire the table name and table space of the table to be backed up; perform format verification and splicing on the table name; collect the data to be backed up from the table space of the table to be backed up. The specific method is as follows:
<1>根据表空间取出所有要备份的表信息，例如下述情况：<1> Take out all the table information to be backed up according to the table space, such as the following situations:
INSERT INTO td_back_tableINSERT INTO td_back_table
Select upper(table_name)from user_tables where tablespace_nameSelect upper(table_name) from user_tables where tablespace_name
＝'AGENT_DATA'；= 'AGENT_DATA';
<2>对取出的表明进行格式校验(校验内容包括日期替换，如果存在YYYYMM或者YYY或者MM)，并进行拼接用逗号分隔；<2> Carry out format verification on the extracted indication (the verification content includes date replacement, if there is YYYYMM or YYY or MM), and separate them with commas for splicing;
<3>将表名拼接成串，使用逗号间隔，作为输出变量；<3> Concatenate the table names into strings, separated by commas, as output variables;
S3、根据所述待备份表的表空间配置相应存储路径。具体包括：在表空间相等的待备份表和数据存储表之间建立一一映射关系；将待备份表与数据存储表之间的一一映射关系作为待备份表的存储路径。S3. Configure a corresponding storage path according to the table space of the table to be backed up. Specifically, it includes: establishing a one-to-one mapping relationship between the table to be backed up and the data storage table with equal table spaces; using the one-to-one mapping relationship between the table to be backed up and the data storage table as the storage path of the table to be backed up.
此外创建存储路径之前先判断所述待备份表是否已经配置有存储路径：创建存储待备份表与数据存储表映射关系的映射表；判断所述映射表上是否存在待备份表的映射关系：是，则判定所述待备份表配置有存储路径；否，则判定所述待备份表未配置存储路径。In addition, before creating the storage path, first determine whether the table to be backed up has a storage path: create a mapping table that stores the mapping relationship between the table to be backed up and the data storage table; determine whether there is a mapping relationship between the table to be backed up on the mapping table: Yes , it is determined that the table to be backed up is configured with a storage path; otherwise, it is determined that the table to be backed up is not configured with a storage path.
路径创建完毕，循环调度表空间备份程序，执行backup.sh path,tablespace user psw dbconnect。After the path is created, schedule the tablespace backup program cyclically and execute backup.sh path,tablespaceuser psw dbconnect.
S4、请参考图2，将待备份表存储的待备份数据按照相应存储路径存储至新数据库中相应的数据存储表中，具体方法如下：S4. Referring to Figure 2, store the data to be backed up stored in the table to be backed up in the corresponding data storage table in the new database according to the corresponding storage path, the specific method is as follows:
--备份表数据，2G一个文件输出--Backup table data, 2G a file output
本申请实施例提供一种数据库自动备份装置，包括：An embodiment of the present application provides an automatic database backup device, including:
创建单元，配置用于创建新数据库的数据存储表；Create a unit, configure the data storage table used to create a new database;
获取单元，配置用于获取待备份数据库的待备份表的信息(所述获取单元包括：获取模块，配置用于获取所述待备份表的表名和表空间；校验模块，配置用于对表名进行格式校验和拼接；采集模块，配置用于从所述待备份表的表空间中采集待备份数据。)；The acquisition unit is configured to acquire the information of the table to be backed up in the database to be backed up (the acquisition unit includes: an acquisition module configured to obtain the table name and table space of the table to be backed up; a verification module configured to check the table name for format verification and splicing; the collection module is configured to collect the data to be backed up from the table space of the table to be backed up.);
配置单元，配置用于根据所述待备份表的表空间配置相应存储路径(所述配置单元包括：映射模块，配置用于在表空间相等的待备份表和数据存储表之间建立一一映射关系；设置模块，配置用于将待备份表与数据存储表之间的一一映射关系作为待备份表的存储路径。所述配置单元还包括：映射表创建模块，配置用于创建存储待备份表与数据存储表映射关系的映射表；查找判断模块，配置用于判断所述映射表上是否存在待备份表的映射关系；第一判定模块，配置用于根据判断结果判定所述待备份表配置有存储路径；第二判定模块，配置用于根据判断结果判定所述待备份表未配置存储路径。)；The configuration unit is configured to configure a corresponding storage path according to the table space of the table to be backed up (the configuration unit includes: a mapping module configured to establish a one-to-one mapping between the table to be backed up and the data storage table with equal table spaces Relation; setting module, configured to use the one-to-one mapping relationship between the table to be backed up and the data storage table as the storage path of the table to be backed up.Described configuration unit also includes: a mapping table creation module, configured to create and store to be backed up The mapping table of the mapping relationship between the table and the data storage table; the search judgment module is configured to judge whether there is a mapping relationship of the table to be backed up on the mapping table; the first judgment module is configured to judge the table to be backed up according to the judgment result A storage path is configured; the second judging module is configured to judge that the table to be backed up is not configured with a storage path according to the judging result;);
存储单元，配置用于将待备份表存储的待备份数据按照相应存储路径存储至新数据库中相应的数据存储表中。The storage unit is configured to store the data to be backed up stored in the table to be backed up into the corresponding data storage table in the new database according to the corresponding storage path.
本申请实施例提供一种设备，包括：一个或多个处理器；存储器，用于存储一个或多个程序，当所述一个或多个程序被所述一个或多个处理器执行时，使得所述一个或多个处理器执行本申请实施例提供的方法。An embodiment of the present application provides a device, including: one or more processors; a memory for storing one or more programs, when the one or more programs are executed by the one or more processors, so that The one or more processors execute the methods provided in the embodiments of the present application.
本申请实施例提供一种存储有计算机程序的计算机可读存储介质，其特征在于，该程序被处理器执行时实现本申请实施例提供的方法。An embodiment of the present application provides a computer-readable storage medium storing a computer program, wherein, when the program is executed by a processor, the method provided in the embodiment of the present application is implemented.
以上公开的仅为本发明的优选实施方式，但本发明并非局限于此，任何本领域的技术人员能思之的没有创造性的变化，以及在不脱离本发明原理前提下所作的若干改进和润饰，都应落在本发明的保护范围内。The above disclosure is only the preferred embodiment of the present invention, but the present invention is not limited thereto, any non-creative changes that those skilled in the art can think of, and some improvements and modifications made without departing from the principle of the present invention , should fall within the protection scope of the present invention.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810759977.XACN108984727A (en) | 2018-07-11 | 2018-07-11 | A kind of Database Automatic Backup method, apparatus, equipment and storage medium |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810759977.XACN108984727A (en) | 2018-07-11 | 2018-07-11 | A kind of Database Automatic Backup method, apparatus, equipment and storage medium |
| Publication Number | Publication Date |
|---|---|
| CN108984727Atrue CN108984727A (en) | 2018-12-11 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810759977.XAPendingCN108984727A (en) | 2018-07-11 | 2018-07-11 | A kind of Database Automatic Backup method, apparatus, equipment and storage medium |
| Country | Link |
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| CN (1) | CN108984727A (en) |
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| CN114168385A (en)* | 2021-12-06 | 2022-03-11 | 北京复兴华创技术有限公司 | A general data backup method, device, medium and equipment |
| CN116795830A (en)* | 2022-12-15 | 2023-09-22 | 海尔优家智能科技（北京）有限公司 | Database table generation method, device, electronic equipment and storage medium |
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| US20080120351A1 (en)* | 2006-11-16 | 2008-05-22 | Bhushan Khaladkar | Efficient migration of binary XML across databases |
| CN106569911A (en)* | 2016-10-14 | 2017-04-19 | 深圳前海微众银行股份有限公司 | Data backup method and device |
| CN107315814A (en)* | 2017-06-29 | 2017-11-03 | 郑州云海信息技术有限公司 | Data consistency checking method and system after a kind of KDB database data migrations |
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| CN110008066A (en)* | 2019-04-11 | 2019-07-12 | 苏州浪潮智能科技有限公司 | A kind of database backup method, system and electronic equipment and storage medium |
| CN114168385A (en)* | 2021-12-06 | 2022-03-11 | 北京复兴华创技术有限公司 | A general data backup method, device, medium and equipment |
| CN116795830A (en)* | 2022-12-15 | 2023-09-22 | 海尔优家智能科技（北京）有限公司 | Database table generation method, device, electronic equipment and storage medium |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | Application publication date:20181211 |