PDF (US Ltr)
- 35.1Mb
PDF (A4)
- 35.2Mb
Man Pages (TGZ)
- 256.4Kb
Man Pages (Zip)
- 361.2Kb
Info (Gzip)
- 3.4Mb
Info (Zip)
- 3.4Mb
Search Results
https://dev.mysql.com/doc/refman/5.7/en/rewriter-query-rewrite-plugin-usage.html
The plugin determines whether to rewrite statements based on its in-memory cache of rewriting rules, which are loaded from the rewrite_rules table in the query_rewrite database. The following example creates a simple rule to match statements that ...
https://dev.mysql.com/doc/refman/5.7/en/time-zone-support.html
This section describes the time zone settings maintained by MySQL, how to load the system tables required for named time support, how to stay current with time zone changes, and how to enable leap-second support. Time Zone Variables Populating the ...For information about time zone settings in replication setups, see Section 16.4.1.15, “Replication and System Functions” and Section 16.4.1.31, “Replication and Time ...
https://dev.mysql.com/doc/refman/5.7/en/storage-engine-setting.html
To convert a table from one storage engine to another, use an ALTER TABLE statement that indicates the new engine: ALTER TABLE t ENGINE = InnoDB; See Section 13.1.18, “CREATE TABLE Statement”, and Section 13.1.8, “ALTER TABLE Statement”. By ... When you create a new table, you can specify which storage engine to use by adding an ENGINE table option to the CREATE TABLE statement: -- ENGINE=INNODB not needed unless you have set a different -- default storage ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-columns-table.html
The COLUMNS table has these columns: TABLE_CATALOG The name of the catalog to which the table containing the column belongs. TABLE_SCHEMA The name of the schema (database) to which the table containing the column belongs. Unlike SHOW COLUMNS, SELECT ...ORDINAL_POSITION is necessary because you might want to say ORDER BY ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-innodb-locks-table.html
The INNODB_LOCKS table provides information about each lock that an InnoDB transaction has requested but not yet acquired, and each lock that a transaction holds that is blocking another transaction. Note This table is deprecated as of MySQL 5.7.14 ...Although LOCK_ID currently contains TRX_ID, the format of the data in LOCK_ID is subject to change at any ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-innodb-sys-columns-table.html
The INNODB_SYS_COLUMNS table provides metadata about InnoDB table columns, equivalent to the information from the SYS_COLUMNS table in the InnoDB data dictionary. For related usage information and examples, see Section 14.16.3, “InnoDB ...When a ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-innodb-sys-datafiles-table.html
The INNODB_SYS_DATAFILES table provides data file path information for InnoDB file-per-table and general tablespaces, equivalent to the information in the SYS_DATAFILES table in the InnoDB data dictionary. For related usage information and ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-events-stages-history-long-table.html
The events_stages_history_long table contains the N most recent stage events that have ended globally, across all threads. Stage events are not added to the table until they have ended. When the table becomes full, the oldest row is discarded when ...The Performance Schema autosizes the value of N during server ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-events-statements-history-long-table.html
The events_statements_history_long table contains the N most recent statement events that have ended globally, across all threads. Statement events are not added to the table until they have ended. When the table becomes full, the oldest row is ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-events-transactions-history-long-table.html
The events_transactions_history_long table contains the N most recent transaction events that have ended globally, across all threads. Transaction events are not added to the table until they have ended. When the table becomes full, the oldest row ...The Performance Schema autosizes the value of N is autosized at server ...