查询用户信息:select Host, User,Password from user; 删除yhtest用户:delete from user where User ='yhtest'; 错误信息,1142的错误代码就是没有权限:ERROR 1142 (42000): DELETE command denied to user 'yh888'@'localhost' for table 'user' 功能2:用户yh666可以访问所有数据库,只能执行增删改查操作(没...
{ "msg-type": "activity", "date": "1574932159871", "thread-id": "9", "query-id": "129", "user": "root", "priv_user": "root", "ip": "", "host": "localhost", "connect_attrs": { "_os": "linux-glibc2.12", "_client_name": "libmysql", "_pid": "6004", "_client_v...
This command lists registered packages. It requires a single argument, that being the name of the site with which the packages are registered, as shown in this example: mcm>listpackagesmysite;+---+---+---+|Package|Path|Hosts|+---+---+---+|yourpackage|/usr/local/ndb-host-10|tonfis...
conn.Open(); tran= conn.BeginTransaction();//开启一个事务MySqlCommand cmd =conn.CreateCommand(); cmd.Transaction= tran;//设置要执行的事务//定义要执行的操作cmd.CommandText ="insert into tb_user (id,name,age,time) values(@id,@name,@age,@time);select @@identity"; MySqlParameter[] pares={...
-u, --user=name //用户名 -U, --safe-updates //Only allow UPDATE and DELETE that uses keys. -U, --i-am-a-dummy //Synonym for option --safe-updates, -U. -v, --verbose //输出mysql执行的语句 -V, --version //版本信息
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attributes.bat in a convenient location such as the Windows desktop. You can view a list of available mysql client commands using the help command. For moreinformation about these, view the help output or see mysql Client Commands, in the MySQL Manual. PREV HOME UP NEXT © 2025...
-u, --user=name //用户名 -U, --safe-updates //Only allow UPDATE and DELETE that uses keys. -U, --i-am-a-dummy //Synonym for option --safe-updates, -U. -v, --verbose //输出mysql执行的语句 -V, --version //版本信息
User:执行该语句的MySQL用户 Host:执行该语句的客户端所在的主机名称 db:选择的默认数据库,如果没有选择,显示为NULL Command:线程执行的命令类型 Time:线程进入当前状态的时长(秒) Statement:用于识别线程正在进行的活动、事件或者状态 Info:关联语句的前100个字符,获取详细信息使用“SHOW FULL PROCESSLIST” ...
| 3508 | root | localhost | information_schema | Query | 0 | executing | select * from information_schema.PROCESSLIST where COMMAND='Query' | | 3463 | root | localhost | NULL | Query | 233 | User sleep | select sleep(1000) | ...