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How to check the character set and column names of all tables in a specific MySQL database?

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2023-08-26 11:13:161129browse

如何检查特定 MySQL 数据库中所有表的字符集以及列名?

With the help of the following MySQL query, we can check the character set of all tables in a specific database -

mysql> Select Column_name, TABLE_NAME, CHARACTER_SET_NAME FROM
       INFORMATION_SCHEMA.Columns Where TABLE_SCHEMA = 'db_name';

Example

For example, the following query returns the name The character set and column names of all tables in the database that are "Alpha".

mysql> Select Column_name 'Column',TABLE_NAME, CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.Columns Where TABLE_SCHEMA = 'Alpha';

+---------+------------+--------------------+
| Column  | TABLE_NAME | CHARACTER_SET_NAME |
+---------+------------+--------------------+
| Name    | employee   | latin1             |
| email   | employee   | latin1             |
| Name    | student    | latin1             |
| RollNo  | student    | NULL               |
| Address | student    | latin1             |
+---------+------------+--------------------+
5 rows in set (0.04 sec)

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