Method for recording event logs and database engine
A database and log technology, applied in the database field, can solve the problems of reduced database system availability, slow writing of transaction logs to disk, poor user experience, etc., to improve user experience, reduce lock granularity, and improve performance.
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[0069] 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.
[0070] The embodiments of the present invention relate to a method for recording transaction logs and a database engine for recording transaction logs. The method for recording transaction logs and the database engine can be applied to database systems such as stand-alone, cluster or dual-machine backup. FIG. 1 is a schematic diagram of an application scenario of the above method and database engine. in, Figure 1a It is a schematic diagram of a stand-alone database system, which provides services such as query and modification of the database through the database engine, and stores them in the disk accordingly. Figure 1b It is a schematic diagram of a cluster database system, including multiple database engines, which provide users...
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