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https://dev.mysql.com/doc/refman/5.7/en/upgrade-before-you-begin.html
The backup should include the mysql system database, which contains the MySQL system tables. Review Section 2.10.2, “Upgrade Paths” to ensure that your intended upgrade path is supported. Review Section 2.10.3, “Changes in MySQL 5.7” for ...
https://dev.mysql.com/doc/refman/5.7/en/version-tokens-usage.html
Before using Version Tokens, install it according to the instructions provided at Section 5.5.5.2, “Installing or Uninstalling Version Tokens”. A scenario in which Version Tokens can be useful is a system that accesses a collection of MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/windows-restrictions.html
The following restrictions apply to use of MySQL on the Windows platform: Process memory On Windows 32-bit platforms, it is not possible by default to use more than 2GB of RAM within a single process, including MySQL. This is because the physical ...
https://dev.mysql.com/doc/refman/5.7/en/alter-instance.html
ALTER INSTANCE ROTATE INNODB MASTER KEY ALTER INSTANCE, introduced in MySQL 5.7.11, defines actions applicable to a MySQL server instance. The statement supports these actions: ALTER INSTANCE ROTATE INNODB MASTER KEY This action rotates the master ...
https://dev.mysql.com/doc/refman/5.7/en/alter-server.html
ALTER SERVER server_name OPTIONS (option [, option] ...) Alters the server information for server_name, adjusting any of the options permitted in the CREATE SERVER statement. For example, to update the USER option: ALTER SERVER s OPTIONS (USER ...
https://dev.mysql.com/doc/refman/5.7/en/analyze-table.html
ANALYZE TABLE performs a key distribution analysis and stores the distribution for the named table or tables. For MyISAM tables, this statement is equivalent to using myisamchk --analyze. ANALYZE TABLE is supported for partitioned tables, and you ...
https://dev.mysql.com/doc/refman/5.7/en/archive-storage-engine.html
The ARCHIVE storage engine produces special-purpose tables that store large amounts of unindexed data in a very small footprint. To enable this storage engine if you build MySQL from source, invoke CMake with the -DWITH_ARCHIVE_STORAGE_ENGINE ...
https://dev.mysql.com/doc/refman/5.7/en/audit-log-file-reading.html
The audit log plugin supports functions that provide an SQL interface for reading JSON-format audit log files. (This capability does not apply to log files written in other formats.) When the audit log plugin initializes and is configured for JSON ...
https://dev.mysql.com/doc/refman/5.7/en/bit-type.html
The BIT data type is used to store bit values. If you assign a value to a BIT(M) column that is less than M bits long, the value is padded on the left with zeros. For example, assigning a value of b'101' to a BIT(6) column is, in effect, the same ...
https://dev.mysql.com/doc/refman/5.7/en/bug-reports.html
Before posting a bug report about a problem, please try to verify that it is a bug and that it has not been reported already: Start by searching the MySQL online manual at https://dev.mysql.com/doc/. We try to keep the manual up to date by updating ...