mysql cmd常用命令
mysql cmd常用命令,偶尔需要命令行执行mysql的朋友可以参考下。
将mysql目录下bin目录中的mysql.exe放到C:\WINDOWS下,可以执行以下命令连接:mysql -h主机地址 -u用户名 -p用户密码 (注:u与root可以不用加空格,其它也一样)
断开:exit (回车)
创建授权:grant select on 数据库.* to 用户名@登录主机 identified by \"密码\"
修改密码:mysqladmin -u用户名 -p旧密码 password 新密码
删除授权: revoke select,insert,update,delete om *.* from test2@localhost;
显示数据库:show databases;
显示数据表:show tables;
显示表结构:describe 表名;
创建库:create database 库名;
删除库:drop database 库名;
使用库:use 库名;
创建表:create table 表名 (字段设定列表);
删除表:drop table 表名;
修改表:alter table t1 rename t2
查询表:select * from 表名;
清空表:delete from 表名;
备份表: mysqlbinmysqldump -h(ip) -uroot -p(password) databasename tablename > tablename.sql
恢复表: mysqlbinmysql -h(ip) -uroot -p(password) databasename tablename
增加列:ALTER TABLE t2 ADD c INT UNSIGNED NOT NULL AUTO_INCREMENT,ADD INDEX (c);
修改列:ALTER TABLE t2 MODIFY a TINYINT NOT NULL, CHANGE b c CHAR(20);
删除列:ALTER TABLE t2 DROP COLUMN c;
备份数据库:mysql\bin\mysqldump -h(ip) -uroot -p(password) databasename > database.sql
恢复数据库:mysql\bin\mysql -h(ip) -uroot -p(password) databasename 复制数据库:mysql\bin\mysqldump --all-databases > all-databases.sql
修复数据库:mysqlcheck -A -o -uroot -p54safer
文本数据导入: load data local infile \"文件名\" into table 表名;
数据导入导出:mysql\bin\mysqlimport database tables.txt

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