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https://dev.mysql.com/doc/refman/5.7/en/replication-gtids-functions.html
This section provides examples of stored functions (see Chapter 23, Stored Objects) which you can create using some of the built-in functions provided by MySQL for use with GTID-based replication, listed here: GTID_SUBSET(): Shows whether one GTID ...GTID_SUBTRACT(): Returns the GTIDs from one GTID set that are not in ...
https://dev.mysql.com/doc/refman/5.7/en/stored-program-restrictions.html
Because local variables are in scope only during stored program execution, references to them are not permitted in prepared statements created within a stored program. An event may not be created, altered, or dropped from within a stored program, if ...Some of the restrictions noted here apply to all stored routines; that is, both to stored procedures and stored ...
https://dev.mysql.com/doc/refman/5.7/en/show-events.html
Definer The account of the user who created the event, in 'user_name'@'host_name' format. In its simplest form, SHOW EVENTS lists all of the events in the current schema: mysql> SELECT CURRENT_USER(), SCHEMA(); +----------------+----------+ | ...
https://dev.mysql.com/doc/refman/5.7/en/ipv6-support.html
IPv6 addresses can be specified in account names in statements such as CREATE USER, GRANT, and REVOKE. For example: mysql> CREATE USER 'bill'@'::1' IDENTIFIED BY 'secret'; mysql> GRANT SELECT ON mydb.* TO 'bill'@'::1'; IPv6 functions enable ...MySQL ... Support for IPv6 in MySQL includes these capabilities: MySQL Server can accept TCP/IP connections from clients connecting over ...
https://dev.mysql.com/doc/refman/5.7/en/converting-tables-to-innodb.html
When you convert MyISAM tables that are large, frequently accessed, and hold vital data, investigate and consider the innodb_file_per_table, innodb_file_format, and innodb_page_size variables, and the ROW_FORMAT and KEY_BLOCK_SIZE clauses of the ...
https://dev.mysql.com/doc/refman/5.7/en/data-masking-installation.html
This section describes how to install or uninstall MySQL Enterprise Data Masking and De-Identification, which is implemented as a plugin library file containing a plugin and several loadable functions. For general information about installing or ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-file-per-table-tablespaces.html
File-per-table tablespace characteristics are described under the following topics in this section: File-Per-Table Tablespace Configuration File-Per-Table Tablespace Data Files File-Per-Table Tablespace Advantages File-Per-Table Tablespace ... A ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-desc.html
Three of the table properties that can be set using NDB_TABLE comments embedded in CREATE TABLE and ALTER TABLE statements are also visible in ndb_desc output. You can check that the ALTER TABLE statement has the desired effect using SHOW CREATE ...
https://dev.mysql.com/doc/refman/5.7/en/timestamp-initialization.html
CREATE TABLE t1 ( ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, dt DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ); With a DEFAULT clause but no ON UPDATE CURRENT_TIMESTAMP clause, the column has the given ...
https://dev.mysql.com/doc/refman/5.7/en/identifiers.html
The identifier quote character is the backtick (`): mysql> SELECT * FROM `select` WHERE `select`.id > 100; If the ANSI_QUOTES SQL mode is enabled, it is also permissible to quote identifiers within double quotation marks: mysql> CREATE TABLE "test" ... Certain objects within MySQL, including database, table, index, column, alias, view, stored procedure, partition, tablespace, and other object names are known as ...