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How to modify comments in mysql

青灯夜游
青灯夜游Original
2021-12-31 16:50:3913646browse

Modification method: 1. Use the "alter table table name comment 'comment content';" statement to modify the table's comments; 2. Use "alter table table name modify column field name type comment 'comment content' ;" statement can modify the comment of the field.

How to modify comments in mysql

The operating environment of this tutorial: windows7 system, mysql8 version, Dell G3 computer.

Write a comment when creating the table and use the comment keyword

Syntax:

create table 表名
 (
字段名 类型 comment '字段的注释'
 )comment='表的注释';

Check it out

Modify table comments

alter table 表名 comment '修改后的表的注释';

##Modify field comments

alter table 表名 modify column 字段名称 字段类型 comment '修改后的字段注释';

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