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https://dev.mysql.com/doc/refman/5.7/en/information-schema-mysql-firewall-users-table.html
The MYSQL_FIREWALL_USERS table has these columns: USERHOST The account profile name. The MYSQL_FIREWALL_USERS table provides a view into the in-memory data cache for MySQL Enterprise Firewall. It lists names and operational modes of registered ...
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/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/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/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/alter-table-examples.html
row *************************** Table: t1 Create Table: CREATE TABLE `t2` ( `c1` int(11) DEFAULT NULL ) /*!50100 TABLESPACE ts_1 STORAGE DISK */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 1 row in set (0.01 sec) To change the storage type of an ...For ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-files-table.html
For NDB: The name of an UNDO log file created by CREATE LOGFILE GROUP or ALTER LOGFILE GROUP, or of a data file created by CREATE TABLESPACE or ALTER TABLESPACE. TABLESPACE is the file type for any system, general, or file-per-table tablespace file ... The FILES table provides information about the files in which MySQL tablespace data is ...
https://dev.mysql.com/doc/refman/5.7/en/expressions.html
This section lists the grammar rules that expressions must follow in MySQL and provides additional information about the types of terms that may appear in expressions. Expression Syntax Expression Term Notes Temporal Intervals Expression Syntax The ...
https://dev.mysql.com/doc/refman/5.7/en/optimize-table.html
Use OPTIMIZE TABLE in these cases, depending on the type of table: After doing substantial insert, update, or delete operations on an InnoDB table that has its own .ibd file because it was created with the innodb_file_per_table option enabled. By ...