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This article will explain in detail the method of modifying field names in mysql. The editor thinks it is very practical, so I share it with you for reference. I hope you can get something after reading this article.

Mysql method to modify the field name: [ALTER TABLE table name CHANGE [column] old field name new field name new data type;]. If you want to change the table name, you can execute the [ALTER TABLE old table name RENAME TO new table name;] statement.

Mysql modify the field name:

ALTER TABLE table name CHANGE [column] Old field name new field name new data type; mysql > alter table white_user change column name nick_name varchar (50) null comment 'nickname';-- correct Query OK, 0 rows affected (0.02 sec) Records: 0 Duplicates: 0 Warnings: 0

Mysql modifies the table name

ALTER TABLE old table name RENAME TO new table name; mysql > show tables; +-+ | Tables_in_db_test | +-+ | white_user | +-+ 1 row in set (0.00 sec) mysql > alter table white_user rename to white_user_new; Query OK, 0 rows affected (0.00 sec) mysql > show tables +-+ | Tables_in_db_test | +-+ | white_user_new | +-+ 1 row in set (0.00 sec) the method of modifying field names in mysql is shared here. I hope the above content can be helpful to you and learn more knowledge. If you think the article is good, you can share it for more people to see.

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