Data backup method and device based on data models
A data backup and data model technology, applied in the database field, can solve problems such as inaccurate and incomplete data to be backed up, and achieve the effects of improving correctness and integrity, ensuring integrity, and ensuring accurate analysis
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Embodiment 1
[0130] Corresponding to the method provided in Embodiment 1 of a data model-based data backup method of the present application, see Figure 5 , the present application also provides a data model-based data backup device embodiment 1, in this embodiment, the device may include:
[0131] The creating module 501 is configured to create a data model identifier and a corresponding current data model according to the data to be backed up in the current database.
[0132] refer to Figure 6 As shown, the creating module 501 may specifically include:
[0133] Receiving sub-module 601, configured to receive keywords of data to be backed up input by the user;
[0134] A search submodule 602, configured to search for all associated data tables associated with the keyword in the current database;
[0135] The first judging submodule 603 is used to judge whether there is an external reference in the associated data table;
[0136] The first import submodule 604 is used to import the a...
Embodiment 2
[0152] Corresponding to the method provided in Embodiment 2 of a data model-based data backup method of the present application, see Figure 8 , the present application also provides a data model-based data backup device embodiment 2, in this embodiment, the device may include:
[0153] The format conversion module 801 is configured to convert the format of the data in the data backup file according to different business scenarios of the current application.
[0154] The import module 802 is configured to import the data backup file into the target database according to the data format of the target database.
[0155] The import module 802 can be specifically configured to: import the data backup file into the target database according to the data format of the target database in the same transaction.
[0156] This embodiment can not only ensure the correctness and integrity of data backup, but also avoid the occurrence of dirty data when importing data backup files later, en...
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