Historical state data processing method, device, computer equipment and storage medium
A data processing and historical state technology, applied in the database field, can solve the problems of historical data damage and low security of historical data, and achieve the effect of avoiding malicious damage, improving security, and saving storage space.
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[0028] In order to make the object, technical solution and advantages of the present invention clearer, the implementation manner of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0029] Before introducing the embodiments of the present invention, some basic concepts in database technology need to be introduced:
[0030] The database involved in the embodiment of the present invention stores multiple data tables, each data table can be used to store tuples, and tuples can have one or more versions. Wherein, the database may be any type of database based on MVCC. In this embodiment of the present invention, the type of the database is not specifically limited. It should be noted that the data in the above database is based on state attributes and can include three states: current state, transition state, and historical state. Each of the different status attributes in the data can be used to identify the status...
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