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https://dev.mysql.com/doc/refman/8.0/en/point-in-time-recovery-positions.html
As an example, suppose that around 20:06:00 on March 11, 2020, an SQL statement was executed that deleted a table. You can perform a point-in-time recovery to restore the server up to its state right before the table deletion. In our example, given ... The last section, Section 9.5.1, “Point-in-Time Recovery Using Binary Log”, explains the general idea of using the binary log to perform a ...
https://dev.mysql.com/doc/refman/8.0/en/replication-features-triggers.html
If an upgraded replication source server still has old replicas using MySQL versions that do not support multiple triggers, an error occurs on those replicas if a trigger is created on the source for a table that already has a trigger with the same ... With statement-based replication, triggers executed on the source also execute on the ...
https://dev.mysql.com/doc/refman/8.0/en/replication-multi-source-monitoring.html
To monitor the status of replication channels the following options exist: Using the replication Performance Schema tables. The information that was available through these variables has been migrated to the replication performance tables. This ...
https://dev.mysql.com/doc/refman/8.0/en/serialized-dictionary-information.html
Other storage engines store SDI data in .sdi files that are created for a given table in the table's database directory. Serialized dictionary information (SDI) is present in all InnoDB tablespace files except for temporary tablespace and undo ...
https://dev.mysql.com/doc/refman/8.0/en/using-explain.html
That is, MySQL explains how it would process the statement, including information about how tables are joined and in which order. With the help of EXPLAIN, you can see where you should add indexes to tables so that the statement executes faster by ... The EXPLAIN statement provides information about how MySQL executes statements: EXPLAIN works with SELECT, DELETE, INSERT, REPLACE, and UPDATE ...
https://dev.mysql.com/doc/refman/8.0/en/using-log-files.html
Note that before starting mysqld with the general query log enabled, you should check all your tables with myisamchk. If this happens, you should check all your tables with myisamchk (see Chapter 7, MySQL Server Administration), and test the ...If ...
https://dev.mysql.com/doc/refman/8.0/en/windows-restrictions.html
Alternatively, to use more than 2GB, use a 64-bit version of Windows. File system aliases When using MyISAM tables, you cannot use aliases within Windows link to the data files on another volume and then link back to the main MySQL datadir location.
https://dev.mysql.com/doc/refman/8.0/en/binary-log-setting.html
Examples include all DDL (data definition language) statements such as CREATE TABLE, ALTER TABLE, or DROP TABLE. If a session has open temporary tables, the replication format cannot be changed for the session (SET @@SESSION.binlog_format). If any ... You can select the binary logging format explicitly by starting the MySQL server with ...
https://dev.mysql.com/doc/refman/8.0/en/fulltext-search.html
A FULLTEXT index definition can be given in the CREATE TABLE statement when a table is created, or added later using ALTER TABLE or CREATE INDEX. Full-text indexes can be used only with InnoDB or MyISAM tables, and can be created only for CHAR, ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-benchmarking.html
If you did not make a deliberate decision about the storage engine, and you want to preview how certain tables work when created using InnoDB, issue the command ALTER TABLE table_name ENGINE=InnoDB; for each table. Alternatively, to run test queries ...Since changing the default storage engine only affects newly created tables, run your application installation and setup steps to confirm that everything installs properly, then exercise the application features to make sure the data loading, editing, and querying features ... If InnoDB is not the default storage ...