MySQL基础:show命令总结

show命令

show命令可以提供关于数据库、表、列,或关于服务器的状态信息。

总结

# 显示二进制文件以及文件大小(需要开启二进制日志记录功能)
SHOW {BINARY | MASTER} LOGS

# 显示二进制文件的执行过程
SHOW BINLOG EVENTS [IN 'log_name'] [FROM pos] [LIMIT [offset,] row_count]

# 显示MySQL当前支持哪些字符集
SHOW CHARACTER SET [like_or_where]

# 显示MySQL支持字符集的排序规则
SHOW COLLATION [like_or_where]

# 显示表的列信息(等同于DESC,需要先创建表)
SHOW [FULL] COLUMNS FROM tbl_name [FROM db_name] [like_or_where]

# 显示已经创建的库,创建时的语句
SHOW CREATE DATABASE db_name

# 显示已经创建的事件,创建时的语句
SHOW CREATE EVENT event_name

# 显示已经创建的函数,创建时的语句
SHOW CREATE FUNCTION func_name

# 显示已经创建的存储过程,创建时的语句
SHOW CREATE PROCEDURE proc_name

# 显示已经创建的表,创建时的语句
SHOW CREATE TABLE tbl_name

# 显示已经创建的触发器,创建时的语句
SHOW CREATE TRIGGER trigger_name

# 显示已经创建的视图,创建时的语句
SHOW CREATE VIEW view_name

# 显示mysql中所有数据库的名称
SHOW DATABASES [like_or_where]

# 显示存储引擎的详细信息
SHOW ENGINE engine_name {STATUS | MUTEX}

# 显示数据库支持的存储引擎和默认存储引擎
SHOW [STORAGE] ENGINES

# 显示最后一个执行语句所产生的错误信息
SHOW ERRORS [LIMIT [offset,] row_count]

# 显示事件信息
SHOW EVENTS

# 服务器内部调试,显示一个指定存储的内部实现的表示形式过程
SHOW FUNCTION CODE func_name

# 显示存储函数信息(需要先创建存储函数)
SHOW FUNCTION STATUS [like_or_where]

# 显示指定用户拥有的权限
SHOW GRANTS FOR user

# 显示表索引信息(需要先创建索引)
SHOW INDEX FROM tbl_name [FROM db_name]

# 显示Master当前正在使用的二进制信息
SHOW MASTER STATUS

# 列举在表缓存中当前被打开的非TEMPORARY表
SHOW OPEN TABLES [FROM db_name] [like_or_where]

# 显示MySQL插件信息
SHOW PLUGINS

# 服务器内部调试,显示一个指定存储的内部实现的表示形式过程
SHOW PROCEDURE CODE proc_name

# 显示存储过程信息(需要先创建存储过程)
SHOW PROCEDURE STATUS [like_or_where]

# 显示MySQL所支持的所有权限,及权限可操作的对象
SHOW PRIVILEGES

# 显示系统中正在运行的所有进程,普通用户只能查看自己的进行信息
SHOW [FULL] PROCESSLIST

# 显示当前会话执行语句资源使用情况
SHOW PROFILE [types] [FOR QUERY n] [OFFSET n] [LIMIT n]

# 显示当前会话执行语句资源使用情况
SHOW PROFILES

# 显示relaylog事件信息(需要先做主从复制)
SHOW RELAYLOG EVENTS [IN 'log_name'] [FROM pos] [LIMIT [offset,] row_count]

# 显示Master主机上已注册的复制主机列表(需要先做主从复制)
SHOW SLAVE HOSTS

# 显示Slave主机状态信息(需要先做主从复制)
SHOW SLAVE STATUS [FOR CHANNEL channel]

# 显示MySQL状态信息
SHOW [GLOBAL | SESSION] STATUS [like_or_where]

# 显示表属性信息
SHOW TABLE STATUS [FROM db_name] [like_or_where]

# 显示当前数据库中所有表的名称
SHOW [FULL] TABLES [FROM db_name] [like_or_where]

# 显示触发器信息(需要先创建触发器)
SHOW TRIGGERS [FROM db_name] [like_or_where]

# 显示MySQL变量信息
SHOW [GLOBAL | SESSION] VARIABLES [like_or_where]

# 显示最后一个执行语句所产生的警告信息
SHOW WARNINGS [LIMIT [offset,] row_count]

实例

显示建表建库语句

mysql> SHOW DATABASES;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| pubmmrpg           |
| student            |
| sys                |
+--------------------+
6 rows in set (0.01 sec)

mysql> SHOW CREATE DATABASE MYSQL;
+----------+----------------------------------------------------------------+
| Database | Create Database                                                |
+----------+----------------------------------------------------------------+
| MYSQL    | CREATE DATABASE `MYSQL` /*!40100 DEFAULT CHARACTER SET utf8 */ |
+----------+----------------------------------------------------------------+
1 row in set (0.00 sec)

mysql> USE mysql;

Database changed
mysql> SHOW TABLES;
+---------------------------+
| Tables_in_mysql           |
+---------------------------+
| columns_priv              |
| db                        |
| engine_cost               |
| event                     |
| func                      |
| general_log               |
| gtid_executed             |
| help_category             |
| help_keyword              |
| help_relation             |
| help_topic                |
| innodb_index_stats        |
| innodb_table_stats        |
| ndb_binlog_index          |
| plugin                    |
| proc                      |
| procs_priv                |
| proxies_priv              |
| server_cost               |
| servers                   |
| slave_master_info         |
| slave_relay_log_info      |
| slave_worker_info         |
| slow_log                  |
| tables_priv               |
| time_zone                 |
| time_zone_leap_second     |
| time_zone_name            |
| time_zone_transition      |
| time_zone_transition_type |
| user                      |
+---------------------------+
31 rows in set (0.00 sec)

mysql> SHOW CREATE TABLE mysql.user\G;
*************************** 1. row ***************************
       Table: user
Create Table: CREATE TABLE `user` (
  `Host` char(60) COLLATE utf8_bin NOT NULL DEFAULT '',
  `User` char(32) COLLATE utf8_bin NOT NULL DEFAULT '',
  `Select_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Insert_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Update_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Delete_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Create_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Drop_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Reload_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Shutdown_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Process_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `File_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Grant_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `References_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Index_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Alter_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Show_db_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Super_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Create_tmp_table_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Lock_tables_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Execute_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Repl_slave_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Repl_client_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Create_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Show_view_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Create_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Alter_routine_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Create_user_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Event_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Trigger_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `Create_tablespace_priv` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `ssl_type` enum('','ANY','X509','SPECIFIED') CHARACTER SET utf8 NOT NULL DEFAULT '',
  `ssl_cipher` blob NOT NULL,
  `x509_issuer` blob NOT NULL,
  `x509_subject` blob NOT NULL,
  `max_questions` int(11) unsigned NOT NULL DEFAULT '0',
  `max_updates` int(11) unsigned NOT NULL DEFAULT '0',
  `max_connections` int(11) unsigned NOT NULL DEFAULT '0',
  `max_user_connections` int(11) unsigned NOT NULL DEFAULT '0',
  `plugin` char(64) COLLATE utf8_bin NOT NULL DEFAULT 'mysql_native_password',
  `authentication_string` text COLLATE utf8_bin,
  `password_expired` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  `password_last_changed` timestamp NULL DEFAULT NULL,
  `password_lifetime` smallint(5) unsigned DEFAULT NULL,
  `account_locked` enum('N','Y') CHARACTER SET utf8 NOT NULL DEFAULT 'N',
  PRIMARY KEY (`Host`,`User`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Users and global privileges'
1 row in set (0.00 sec)

mysql> SHOW COLUMNS FROM user;
+------------------------+-----------------------------------+------+-----+-----------------------+-------+
| Field                  | Type                              | Null | Key | Default               | Extra |
+------------------------+-----------------------------------+------+-----+-----------------------+-------+
| Host                   | char(60)                          | NO   | PRI |                       |       |
| User                   | char(32)                          | NO   | PRI |                       |       |
| Select_priv            | enum('N','Y')                     | NO   |     | N                     |       |
| Insert_priv            | enum('N','Y')                     | NO   |     | N                     |       |
| Update_priv            | enum('N','Y')                     | NO   |     | N                     |       |
| Delete_priv            | enum('N','Y')                     | NO   |     | N                     |       |
| Create_priv            | enum('N','Y')                     | NO   |     | N                     |       |
| Drop_priv              | enum('N','Y')                     | NO   |     | N                     |       |
| Reload_priv            | enum('N','Y')                     | NO   |     | N                     |       |
| Shutdown_priv          | enum('N','Y')                     | NO   |     | N                     |       |
| Process_priv           | enum('N','Y')                     | NO   |     | N                     |       |
| File_priv              | enum('N','Y')                     | NO   |     | N                     |       |
| Grant_priv             | enum('N','Y')                     | NO   |     | N                     |       |
| References_priv        | enum('N','Y')                     | NO   |     | N                     |       |
| Index_priv             | enum('N','Y')                     | NO   |     | N                     |       |
| Alter_priv             | enum('N','Y')                     | NO   |     | N                     |       |
| Show_db_priv           | enum('N','Y')                     | NO   |     | N                     |       |
| Super_priv             | enum('N','Y')                     | NO   |     | N                     |       |
| Create_tmp_table_priv  | enum('N','Y')                     | NO   |     | N                     |       |
| Lock_tables_priv       | enum('N','Y')                     | NO   |     | N                     |       |
| Execute_priv           | enum('N','Y')                     | NO   |     | N                     |       |
| Repl_slave_priv        | enum('N','Y')                     | NO   |     | N                     |       |
| Repl_client_priv       | enum('N','Y')                     | NO   |     | N                     |       |
| Create_view_priv       | enum('N','Y')                     | NO   |     | N                     |       |
| Show_view_priv         | enum('N','Y')                     | NO   |     | N                     |       |
| Create_routine_priv    | enum('N','Y')                     | NO   |     | N                     |       |
| Alter_routine_priv     | enum('N','Y')                     | NO   |     | N                     |       |
| Create_user_priv       | enum('N','Y')                     | NO   |     | N                     |       |
| Event_priv             | enum('N','Y')                     | NO   |     | N                     |       |
| Trigger_priv           | enum('N','Y')                     | NO   |     | N                     |       |
| Create_tablespace_priv | enum('N','Y')                     | NO   |     | N                     |       |
| ssl_type               | enum('','ANY','X509','SPECIFIED') | NO   |     |                       |       |
| ssl_cipher             | blob                              | NO   |     | NULL                  |       |
| x509_issuer            | blob                              | NO   |     | NULL                  |       |
| x509_subject           | blob                              | NO   |     | NULL                  |       |
| max_questions          | int(11) unsigned                  | NO   |     | 0                     |       |
| max_updates            | int(11) unsigned                  | NO   |     | 0                     |       |
| max_connections        | int(11) unsigned                  | NO   |     | 0                     |       |
| max_user_connections   | int(11) unsigned                  | NO   |     | 0                     |       |
| plugin                 | char(64)                          | NO   |     | mysql_native_password |       |
| authentication_string  | text                              | YES  |     | NULL                  |       |
| password_expired       | enum('N','Y')                     | NO   |     | N                     |       |
| password_last_changed  | timestamp                         | YES  |     | NULL                  |       |
| password_lifetime      | smallint(5) unsigned              | YES  |     | NULL                  |       |
| account_locked         | enum('N','Y')                     | NO   |     | N                     |       |
+------------------------+-----------------------------------+------+-----+-----------------------+-------+
45 rows in set (0.01 sec)

显示二进制文件相关

mysql> SHOW MASTER LOGS;
+------------------+-----------+
| Log_name         | File_size |
+------------------+-----------+
| mysql-bin.002022 |    817345 |
| mysql-bin.002023 |    817932 |
| mysql-bin.002024 |    816758 |
| mysql-bin.002025 |    664678 |
+------------------+-----------+
4 rows in set (0.01 sec)

mysql> SHOW BINARY LOGS;
+------------------+-----------+
| Log_name         | File_size |
+------------------+-----------+
| mysql-bin.002022 |    817345 |
| mysql-bin.002023 |    817932 |
| mysql-bin.002024 |    816758 |
| mysql-bin.002025 |    665265 |
+------------------+-----------+
4 rows in set (0.01 sec)

显示主从相关

mysql> SHOW SLAVE HOSTS;
Empty set (0.00 sec)

mysql> SHOW SLAVE STATUS;
Empty set (0.00 sec)

mysql> SHOW RELAYLOG EVENTS limit 10;
+--------------------+-----+----------------+------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Log_name           | Pos | Event_type     | Server_id  | End_log_pos | Info                                                                                                                                                                      |
+--------------------+-----+----------------+------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| slave-relay.001351 |   4 | Format_desc    | 1339158577 |         123 | Server ver: 5.7.20-log, Binlog ver: 4                                                                                                                                     |
| slave-relay.001351 | 123 | Previous_gtids | 1339158577 |         194 | 4941480b-c2fa-11e8-850c-506b4bbe1cf4:1-3111622                                                                                                                            |
| slave-relay.001351 | 194 | Rotate         | 2241191473 |           0 | mysql-bin.001063;pos=4                                                                                                                                                    |
| slave-relay.001351 | 241 | Format_desc    | 2241191473 |         123 | Server ver: 5.7.20-log, Binlog ver: 4                                                                                                                                     |
| slave-relay.001351 | 360 | Rotate         |          0 |         407 | mysql-bin.001063;pos=234                                                                                                                                                  |
| slave-relay.001351 | 407 | Gtid           | 2241191473 |         299 | SET @@SESSION.GTID_NEXT= '4941480b-c2fa-11e8-850c-506b4bbe1cf4:3111623'                                                                                                   |
| slave-relay.001351 | 472 | Query          | 2241191473 |         539 | /* rds internal mark */ CREATE TABLE IF NOT EXISTS mysql.ha_health_check (
  id   BIGINT  DEFAULT 0,
  type CHAR(1) DEFAULT '0',
  PRIMARY KEY (type)
)
  ENGINE = InnoDB |
| slave-relay.001351 | 712 | Gtid           | 2241191473 |         604 | SET @@SESSION.GTID_NEXT= '4941480b-c2fa-11e8-850c-506b4bbe1cf4:3111624'                                                                                                   |
| slave-relay.001351 | 777 | Query          | 2241191473 |         672 | BEGIN                                                                                                                                                                     |
| slave-relay.001351 | 845 | Table_map      | 2241191473 |         734 | table_id: 81659 (mysql.ha_health_check)                                                                                                                                   |
+--------------------+-----+----------------+------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
10 rows in set (0.01 sec)

mysql> SHOW SLAVE STATUS\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.120.26
                  Master_User: replicator
                  Master_Port: 3069
                Connect_Retry: 60
              Master_Log_File: mysql-bin.001063
          Read_Master_Log_Pos: 3564725
               Relay_Log_File: slave-relay.001352
                Relay_Log_Pos: 844419
        Relay_Master_Log_File: mysql-bin.001063
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: 
          Replicate_Ignore_DB: 
           Replicate_Do_Table: 
       Replicate_Ignore_Table: 
      Replicate_Wild_Do_Table: 
  Replicate_Wild_Ignore_Table: 
                   Last_Errno: 0
                   Last_Error: 
                 Skip_Counter: 0
          Exec_Master_Log_Pos: 3564725
              Relay_Log_Space: 3565260
              Until_Condition: None
               Until_Log_File: 
                Until_Log_Pos: 0
           Master_SSL_Allowed: No
           Master_SSL_CA_File: 
           Master_SSL_CA_Path: 
              Master_SSL_Cert: 
            Master_SSL_Cipher: 
               Master_SSL_Key: 
        Seconds_Behind_Master: 0
Master_SSL_Verify_Server_Cert: No
                Last_IO_Errno: 0
                Last_IO_Error: 
               Last_SQL_Errno: 0
               Last_SQL_Error: 
  Replicate_Ignore_Server_Ids: 
             Master_Server_Id: 2241191473
                  Master_UUID: 4941480b-c2fa-11e8-850c-506b4bbe1cf4
             Master_Info_File: mysql.slave_master_info
                    SQL_Delay: 0
          SQL_Remaining_Delay: NULL
      Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates
           Master_Retry_Count: 86400
                  Master_Bind: 
      Last_IO_Error_Timestamp: 
     Last_SQL_Error_Timestamp: 
          Last_SQL_Error_Gtid: 
               Master_SSL_Crl: 
           Master_SSL_Crlpath: 
           Retrieved_Gtid_Set: 4941480b-c2fa-11e8-850c-506b4bbe1cf4:1-3119404
            Executed_Gtid_Set: 3c09db04-c2fa-11e8-b5cc-506b4bff2084:1-2275307,
4941480b-c2fa-11e8-850c-506b4bbe1cf4:1-3119404
                Auto_Position: 1
         Replicate_Rewrite_DB: 
                 Channel_Name: 
           Master_TLS_Version: 
1 row in set (0.01 sec)

显示字符集变量相关

mysql> SHOW CHARACTER SET;
+----------+---------------------------------+---------------------+--------+
| Charset  | Description                     | Default collation   | Maxlen |
+----------+---------------------------------+---------------------+--------+
| big5     | Big5 Traditional Chinese        | big5_chinese_ci     |      2 |
| dec8     | DEC West European               | dec8_swedish_ci     |      1 |
| cp850    | DOS West European               | cp850_general_ci    |      1 |
| hp8      | HP West European                | hp8_english_ci      |      1 |
| koi8r    | KOI8-R Relcom Russian           | koi8r_general_ci    |      1 |
| latin1   | cp1252 West European            | latin1_swedish_ci   |      1 |
| latin2   | ISO 8859-2 Central European     | latin2_general_ci   |      1 |
| swe7     | 7bit Swedish                    | swe7_swedish_ci     |      1 |
| ascii    | US ASCII                        | ascii_general_ci    |      1 |
| ujis     | EUC-JP Japanese                 | ujis_japanese_ci    |      3 |
| sjis     | Shift-JIS Japanese              | sjis_japanese_ci    |      2 |
| hebrew   | ISO 8859-8 Hebrew               | hebrew_general_ci   |      1 |
| tis620   | TIS620 Thai                     | tis620_thai_ci      |      1 |
| euckr    | EUC-KR Korean                   | euckr_korean_ci     |      2 |
| koi8u    | KOI8-U Ukrainian                | koi8u_general_ci    |      1 |
| gb2312   | GB2312 Simplified Chinese       | gb2312_chinese_ci   |      2 |
| greek    | ISO 8859-7 Greek                | greek_general_ci    |      1 |
| cp1250   | Windows Central European        | cp1250_general_ci   |      1 |
| gbk      | GBK Simplified Chinese          | gbk_chinese_ci      |      2 |
| latin5   | ISO 8859-9 Turkish              | latin5_turkish_ci   |      1 |
| armscii8 | ARMSCII-8 Armenian              | armscii8_general_ci |      1 |
| utf8     | UTF-8 Unicode                   | utf8_general_ci     |      3 |
| ucs2     | UCS-2 Unicode                   | ucs2_general_ci     |      2 |
| cp866    | DOS Russian                     | cp866_general_ci    |      1 |
| keybcs2  | DOS Kamenicky Czech-Slovak      | keybcs2_general_ci  |      1 |
| macce    | Mac Central European            | macce_general_ci    |      1 |
| macroman | Mac West European               | macroman_general_ci |      1 |
| cp852    | DOS Central European            | cp852_general_ci    |      1 |
| latin7   | ISO 8859-13 Baltic              | latin7_general_ci   |      1 |
| utf8mb4  | UTF-8 Unicode                   | utf8mb4_general_ci  |      4 |
| cp1251   | Windows Cyrillic                | cp1251_general_ci   |      1 |
| utf16    | UTF-16 Unicode                  | utf16_general_ci    |      4 |
| utf16le  | UTF-16LE Unicode                | utf16le_general_ci  |      4 |
| cp1256   | Windows Arabic                  | cp1256_general_ci   |      1 |
| cp1257   | Windows Baltic                  | cp1257_general_ci   |      1 |
| utf32    | UTF-32 Unicode                  | utf32_general_ci    |      4 |
| binary   | Binary pseudo charset           | binary              |      1 |
| geostd8  | GEOSTD8 Georgian                | geostd8_general_ci  |      1 |
| cp932    | SJIS for Windows Japanese       | cp932_japanese_ci   |      2 |
| eucjpms  | UJIS for Windows Japanese       | eucjpms_japanese_ci |      3 |
| gb18030  | China National Standard GB18030 | gb18030_chinese_ci  |      4 |
+----------+---------------------------------+---------------------+--------+
41 rows in set (0.02 sec)

mysql> SHOW GLOBAL VARIABLES LIKE 'character%';
+--------------------------+----------------------------+
| Variable_name            | Value                      |
+--------------------------+----------------------------+
| character_set_client     | utf8                       |
| character_set_connection | utf8                       |
| character_set_database   | utf8                       |
| character_set_filesystem | binary                     |
| character_set_results    | utf8                       |
| character_set_server     | utf8                       |
| character_set_system     | utf8                       |
| character_sets_dir       | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.00 sec)

显示用户权限相关

mysql> SHOW GRANTS FOR test;
+-------------------------------------------+
| Grants for test@%                         |
+-------------------------------------------+
| GRANT ALL PRIVILEGES ON *.* TO 'test'@'%' |
+-------------------------------------------+
1 row in set (0.00 sec)

显示运行进程

mysql> SHOW PROCESSLIST;
+----+------+-----------+-------+---------+------+----------+------------------+
| Id | User | Host      | db    | Command | Time | State    | Info             |
+----+------+-----------+-------+---------+------+----------+------------------+
|  6 | root | localhost | mysql | Query   |    0 | starting | SHOW PROCESSLIST |
+----+------+-----------+-------+---------+------+----------+------------------+
1 row in set (0.00 sec)

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