Row_format | Rows | Avg_row_length | Data_length | Max_data_length | Index_length | Data_free | Auto_increment | Create_time | Update_time | Check_time | Collation | Checksum | Create_options | Comment | +------
SHOW CREATE EVENT test.e_daily\G *** 1. row***Eventedailysqlmodetimezone EventCREATEEVENT `e_daily` ON SCHEDULE EVERY 1DAY STARTS CURRENT_TIMESTAMP + 6 HOUR ON COMPLETION NOTPRESERVE ENABLE COMMENT'Saves total numberof sessions then clears the table day' DO BEGIN INSERT...
以下命令信息摘自SHOW Syntax,以供平时查找方便: SHOW {BINARY | MASTER} LOGS SHOW BINLOG EVENTS [IN 'log_name'] [FROM pos...] [LIMIT [offset,] row_count] SHOW CHARACTER SET [like_or_where] SHOW COLLATION [like_or_where] SHOW...SHOW CREATE TRIGGER trigger_name SHOW CREATE VIEW view_na...
15、Show Engine engine_name Status 显示存储引擎的操作信息; mysql>showengine innodb status\G;***1.row***Type: InnoDB Name: Status:===2018-01-2921:30:420x7f2198102700INNODB MONITOR OUTPUT===
| InnoDB | DEFAULT | Supports transactions, row-level locking, and foreign keys | YES | YES | YES | | MRG_MYISAM | YES | Collection of identical MyISAM tables | NO | NO | NO | | ARCHIVE | YES | Archive storage engine | NO |...
The encryption clause is not shown for tables created in general tablespaces. To identify encrypted file-per-table and general tablespaces, query the INNODB_TABLESPACES ENCRYPTION column. When creating a table with strict mode disabled, the storage engine's default row format is used if the ...
| 1000 | INT | The number of rows sent in one Arrow batch. | +---+---+---+ 1 row selected (0.053 seconds) 1. 2. 3. 4. 5. 6. 7. Show Transactions SHOW TRANSACTIONS; 1. SHOW TRANSACTIONS 供管理员在使用事务时使用。它返回系统...
mysql tablesinuse1,locked1LOCKWAIT4lockstruct(s),heap size1248,3rowlock(s)MySQL thread id1346996,OSthread handle0x7fd968454700,query id76054528510.10.x.x app_user updatingDELETEFROMdb_0.table_0WHEREORDER_IDIN(456787464,456787465)***(1)WAITINGFORTHISLOCKTOBEGRANTED:RECORDLOCKSspace id5page no...
SHOW PROFILE [type [, type] ... ] [FOR QUERY n] [LIMIT row_count [OFFSET offset]] type: ALL | BLOCK IO | CONTEXT SWITCHES | CPU | IPC | MEMORY | PAGE FAULTS | SOURCE | SWAPS Optional type values may be specified to display specific additional types of information: ...
简介:MySQL的慢查询日志是MySQL提供的一种日志记录,它用来记录在MySQL中响应时间超过阀值的语句,具体指运行时间超过long_query_time值的SQL,则会被记录到慢查询日志中。 慢查询日志 MySQL的慢查询日志是MySQL提供的一种日志记录,它用来记录在MySQL中响应时间超过阀值的语句,具体指运行时间超过long_query_time值的SQL,...