MySQL 如何检查特定MySQL数据库中所有表的字符集?
通过以下MySQL查询语句,我们可以检查特定数据库中所有表的字符集 –
mysql> Select TABLE_NAME, CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.Columns Where TABLE_SCHEMA = 'db_name';
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例子
例如,下面的查询返回名为“Alpha”的数据库中所有表的字符集。
mysql> Select TABLE_NAME, CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.Columns Where TABLE_SCHEMA = 'Alpha';
+------------+--------------------+
| TABLE_NAME | CHARACTER_SET_NAME |
+------------+--------------------+
| employee | latin1 |
| employee | latin1 |
| student | latin1 |
| student | NULL |
| student | latin1 |
+------------+--------------------+
5 rows in set (0.06 sec)
输出显示了5行,2行属于employee表格,3行则属于student表格,因为employee表格包含两列,而student表格则包含三列。