eagleshi 发表于 2018-10-2 08:50:55

从安装mysql到初学时遇到的问题及解决方案

mysql> show tables;  
+----------------+
  
| Tables_in_test |
  
+----------------+
  
| users |
  
+----------------+
  
1 row in set (0.00 sec)
  
//更改表的字符集。

  
mysql>>  
Query OK, 3 rows affected (0.08 sec)
  
Records: 3 Duplicates: 0 Warnings: 0
  
//查看表的结构:
  
mysql> show create table users;
  
+-------+-----------------------------------------------------------------------
  
------------------------------------------------------------------------------+
  
| Table | Create Table
  
|
  
+-------+-----------------------------------------------------------------------
  
------------------------------------------------------------------------------+
  
| users | CREATE TABLE `users` (
  
`userid` int(11) default NULL,
  
`username` char(20) character set latin1 default NULL
  
) ENGINE=InnoDB DEFAULT CHARSET=gbk |
  
+-------+-----------------------------------------------------------------------
  
------------------------------------------------------------------------------+
  
1 row in set (0.00 sec)
  
mysql> desc users;
  
+----------+----------+------+-----+---------+-------+
  
| Field | Type | Null | Key | Default | Extra |
  
+----------+----------+------+-----+---------+-------+
  
| userid | int(11) | YES | | NULL | |
  
| username | char(20) | YES | | NULL | |
  
+----------+----------+------+-----+---------+-------+
  
2 rows in set (0.02 sec)


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