mysql 基础使用

使用mysql，需要如下过程：

1 查看数据库：

mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| test               |
+--------------------+
3 rows in set (0.09 sec)

2 创建数据库：

mysql> create database wind;
Query OK, 1 row affected (0.08 sec)

3 使用数据库：

mysql> use wind;
Database changed

4 创建用户：

mysql> create user 'wcadmin'@'localhost' IDENTIFIED BY 'wcadmin';
Query OK, 0 rows affected (0.00 sec)

5 在新建的数据库上赋予新建用户增删改查的权限：

mysql> grant select,insert,update,delete on wind.* to wcadmin@localhost Identifi
ed by "wcadmin";
Query OK, 0 rows affected (0.06 sec)

6 在新建的数据库中，查看有哪些表：

mysql> show tables;
Empty set (0.00 sec)

mysql>

7 修改当前用户的密码：

mysql> update mysql.user SET password=PASSWORD('admin') where User='wcadmin';
Query OK, 1 row affected (0.08 sec)
Rows matched: 1  Changed: 1  Warnings: 0

8 更新权限：

mysql> flush privileges;
Query OK, 0 rows affected (0.01 sec)

9 使用此用户登录数据库：

C:\Program Files\MySQL\MySQL Server 5.1\bin>mysql -u wcadmin -p
Enter password: *****
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 5
Server version: 5.1.72-community MySQL Community Server (GPL)

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