mysql相关命令
一、进入MYSQL的方法:
E:/java Program Files/Java Program/MySQL5.0>mysql -h localhost -u root -proot
二、简单操作:
//创建数据库
mysql->CREATE DATABASE dbname;
//创建表
mysql->CREATE TABLE tablename;
//显示数据库信息,有那些可用的数据库
mysql->SHOW DATABASES;
//选择数据库
mysql->USE dbname;
//显示表信息,有那些可用的表
mysql->SHOW TABLES;
//显示创建的表的信息
mysql->DESCRIBE tablename;
三、从数据库导出数据库文件:
//将数据库db_mine-sweepinghero导出到e:/db_mine-sweepinghero.sql文件中:
E:/JAVA Program Files/Java Program/MySQL5.0>mysqldump -h localhost -u root -proot db_mine-sweepinghero>e:/db_mine-sweepinghero.sql
//将数据库db_mine-sweepinghero中的mytable导出到e:/db_mine-sweepinghero/mytable.sql文件中:
E:/JAVA Program Files/Java Program/MySQL5.0>mysqldump -h localhost -u root -proot db_mine-sweepinghero mytable>e:/db_mine-sweepinghero/mytable.sql
//将数据库db_mine-sweepinghero的结构导出到e:/db_mine-sweepinghero_stru.sql文件中:
E:/JAVA Program Files/Java Program/MySQL5.0>mysqldump -h localhost -u root -proot db_mine-sweepinghero –add-drop-table >e:/db_mine-sweepinghero_stru.sql
四、从外部文件导入数据到数据库中:
1.创建数据库mydb2
CREATE DATABASE mydb2;
2.执行命令
E:/JAVA Program Files/Java Program/MySQL5.0>mysqldump -h localhost -u root -proot mydb2 < e:/mydb2.sql
看后记得留言。呵呵!