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https://dev.mysql.com/doc/refman/5.7/en/connection-control-plugin-installation.html
For example: mysql> SELECT PLUGIN_NAME, PLUGIN_STATUS FROM INFORMATION_SCHEMA.PLUGINS WHERE PLUGIN_NAME LIKE 'connection%'; +------------------------------------------+---------------+ | PLUGIN_NAME | PLUGIN_STATUS | ... This section describes how ...
https://dev.mysql.com/doc/refman/5.7/en/constraint-foreign-key.html
Foreign keys let you cross-reference related data across tables, and foreign key constraints help keep this spread-out data consistent. MySQL supports ON UPDATE and ON DELETE foreign key references in CREATE TABLE and ALTER TABLE statements. The ...
https://dev.mysql.com/doc/refman/5.7/en/constraints.html
Individual clients can set the SQL mode at runtime, which enables each client to select the behavior most appropriate for its requirements. MySQL enables you to work both with transactional tables that permit rollback and with nontransactional ...
https://dev.mysql.com/doc/refman/5.7/en/corrupted-myisam-tables.html
Typical symptoms of a corrupt table are: You get the following error while selecting data from the table: Incorrect key file for table: '...'. Even though the MyISAM table format is very reliable (all changes to a table made by an SQL statement are ...
https://dev.mysql.com/doc/refman/5.7/en/create-index.html
CREATE [UNIQUE | FULLTEXT | SPATIAL] INDEX index_name [index_type] ON tbl_name (key_part,...) [index_option] [algorithm_option | lock_option] ... This guideline is especially important for InnoDB tables, where the primary key determines the ...
https://dev.mysql.com/doc/refman/5.7/en/create-logfile-group.html
CREATE LOGFILE GROUP logfile_group ADD UNDOFILE 'undo_file' [INITIAL_SIZE [=] initial_size] [UNDO_BUFFER_SIZE [=] undo_buffer_size] [REDO_BUFFER_SIZE [=] redo_buffer_size] [NODEGROUP [=] nodegroup_id] [WAIT] [COMMENT [=] 'string'] ENGINE [=] ...
https://dev.mysql.com/doc/refman/5.7/en/create-table-like.html
LIKE to create an empty table based on the definition of another table, including any column attributes and indexes defined in the original table: CREATE TABLE new_tbl LIKE orig_tbl; The copy is created using the same version of the table storage ...
https://dev.mysql.com/doc/refman/5.7/en/create-tablespace.html
The precise syntax and semantics depend on the storage engine used. In standard MySQL 5.7 releases, this is always an InnoDB tablespace. MySQL NDB Cluster 7.5 also supports tablespaces using the NDB storage engine in addition to those using InnoDB.
https://dev.mysql.com/doc/refman/5.7/en/create-temporary-table.html
The creating session can perform any operation on the table, such as DROP TABLE, INSERT, UPDATE, or SELECT. You can use the TEMPORARY keyword when creating a table. A TEMPORARY table is visible only within the current session, and is dropped ...
https://dev.mysql.com/doc/refman/5.7/en/create-trigger.html
The SELECT privilege for the subject table if references to table columns occur using OLD.col_name or NEW.col_name in the trigger body. CREATE [DEFINER = user] TRIGGER trigger_name trigger_time trigger_event ON tbl_name FOR EACH ROW [trigger_order] ...