Adding a USING clause causes the statement to also display the privileges associated with each role named in the clause: mysql> SHOW GRANTS FOR 'u1'@'localhost' USING 'r1'; +---+ | Grants for u1@localhost | +---+ | GRANT USAGE ON *.* TO `u1`@`localhost` | | GRANT SELECT ON...
| Alter routine | Functions,Procedures | To alter or drop stored functions/procedures | SHOW PLUGINS – 显示MySQL插件信息 mysql>SHOW PLUGINS;+---+---+---+---+---+ | Name | Status | Type | Library | License | +---+---+---+---+---+ | binlog | ACTIVE | STORAGE ENGINE |...
Data_free The number of allocated but unused bytes. InnoDBtables report the free space of the tablespace to which the table belongs. For a table located in the shared tablespace, this is the free space of the shared tablespace. If you are using multiple tablespaces and the table has its ow...
8、SHOW DATABASES 在MySQL服务器主机上列举数据库 mysql> SHOW DATABASES LIKE 'zjf'; +---+ | Database (zjf) | +---+ | zjf | +---+ 1 row in set (0.00 sec) 9、SHOW ENGINE 显示存储引擎的日志或状态信息 mysql> SHOW ENGINE innodb status \G *** 1. row *** Type: InnoDB Name: S...
SHOW FUNCTIONS语句输出system.functions表的内容。 如果指定了LIKE或ILIKE子句,则查询返回名称与提供的<pattern>匹配的系统函数列表。 system.functions表 SHOW MERGES SHOW MERGES语句返回合并的列表。 所有合并都列在system.merges表中: SHOW CREATE TABLE | DICTIONARY | VIEW | DATABASE ...
who connects from a given host and to associate that user with privileges on a database such asSELECT,INSERT,UPDATE, andDELETE. Additional functionality includes the ability to have anonymous users and to grant privileges for MySQL-specific functions such asLOAD DATA INFILEand administrative ...
mysql> show routine load\G *** 1. row *** : 10280 Name: job1 CreateTime: 2020-12-10 19:32:58 PauseTime: NULL EndTime: NULL DbName: default_cluster:db1 TableName: tbl1 State: RUNNING DataSourceType: KAFKA CurrentTaskNum: 1 JobProperties: {"partitions":"*","columnToColumnExpr"...
mysql> show binlog events in 'mysqld-bin.000002'\G; *** 1. row *** Log_name: mysqld-bin.000002 Pos: 4 Event_type: Format_desc Server_id: 1 End_log_pos: 106 Info: Server ver: 5.1.52-log, Binlog ver: 4 *** 2. row *** Log...
A MySQL Index is a type of special lookup table that is used to make data retrieval easier in a database. It points to the actual data in the database.MySQL allows various types of indexes to be created on one or more columns in a table. They are:...
database | test | | my_reousrce | odbc_catalog | driver | MySQL | | my_reousrce | odbc_catalog | port | 9030 | | my_reousrce | odbc_catalog | odbc_type | mysql | | my_reousrce | odbc_catalog | host | 127.0.0.1 | | my_reousrce | odbc_catalog | type | odbc_catalog...