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https://dev.mysql.com/doc/refman/5.7/en/mysql-tips.html
If you prevent the .mysql_history file from being created (see Controlling the History File) and use --histignore="*" to start the mysql client, the interactive history recall facility is disabled fully. The Windows installer creates an item in the ... This section provides information about techniques for more effective use of mysql and about mysql operational ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-compression-syntax-warnings.html
SQL Compression Syntax Warnings and Errors for File-Per-Table Tablespaces When innodb_strict_mode is enabled (the default), specifying ROW_FORMAT=COMPRESSED or KEY_BLOCK_SIZE in CREATE TABLE or ALTER TABLE statements produces the following error if ... This section describes syntax warnings and errors that you may encounter when using the table compression feature with file-per-table tablespaces and general ...
https://dev.mysql.com/doc/refman/5.7/en/show-engine.html
Name Prior to MySQL 5.7.8, the Name field reports the source file where the mutex is implemented, and the line number in the file where the mutex is created. The remaining rows from the output of SHOW ENGINE NDB STATUS which are most likely to prove ... SHOW ENGINE engine_name {STATUS | MUTEX} SHOW ENGINE displays operational information about a storage ...
https://dev.mysql.com/doc/refman/5.7/en/internal-temporary-tables.html
In some cases, the server creates internal temporary tables while processing statements. The server creates temporary tables under conditions such as these: Evaluation of UNION statements, with some exceptions described later. Tables created for ...
https://dev.mysql.com/doc/refman/5.7/en/sys-sys-config-update-set-user.html
The sys_config_update_set_user trigger for the sys_config table is similar to the sys_config_insert_set_user trigger, but for UPDATE statements.
https://dev.mysql.com/doc/refman/5.7/en/keyring-system-variables.html
See the description of that variable for details, as well as for considerations to take into account if you create the directory manually. See the description of that variable for details, as well as for considerations to take into account if you ...
https://dev.mysql.com/doc/refman/5.7/en/repair-table.html
EXTENDED If you use the EXTENDED option, MySQL creates the index row by row instead of creating one index at a time with sorting. This option tells MySQL not to trust the information in the .MYI file header and to re-create it using information from ...[QUICK] [EXTENDED] [USE_FRM] REPAIR TABLE repairs a possibly corrupted table, for certain storage engines ...
https://dev.mysql.com/doc/refman/5.7/en/select.html
In addition, you cannot use FOR UPDATE as part of the SELECT in a statement such as CREATE TABLE new_table SELECT ... (If you attempt to do so, the statement is rejected with the error Can't update table 'old_table' while 'new_table' is being ...
https://dev.mysql.com/doc/refman/5.7/en/partitioning-management-range-list.html
If you now execute a SHOW CREATE TABLE statement, you can see how the partitioning makeup of the table has been changed: mysql> SHOW CREATE TABLE tr\G *************************** 1. Another solution might appear to be to make a copy of the table ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-system-variables.html
performance_schema_accounts_size Command-Line Format --performance-schema-accounts-size=# System Variable performance_schema_accounts_size Scope Global Dynamic No Type Integer Default Value -1 (signifies autoscaling; do not assign this literal ...