February 2018
Intermediate to advanced
510 pages
16h 10m
English
Content preview from MySQL 8 Administrator???s Guide
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The binary log
The binary log is a file which contains all the events of a database that describe changes, for example, table creation, data updates, and deletes from the table. It is not used for the SELECT and SHOW statements as it is not updating any data. Binary log writing will slightly reduce performance of database operations, however it enables users to use replication setup and operation restore. The main purposes of the binary log are:
- For replication in master-slave architecture: For replication based on binary file, master server performs insert and updates operations which are reflected in the binary log file. Now, slaves nodes are configured to read these binary files and same events are executed in the binary file of the slave ...
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