In the world of database management, ALTER TABLE operations are a crucial part of modifying database structures. MySQL, a popular database management system, offers online operations since version 5.6 ...

We can do this easily by using COMMENT attribute in alter command. Ex- Find the below alter command which will add "address" column to "user" table after "country" column.

Sometimes wee need to add a comment to a column for understanding purpose means to easily identify what is the use of that particular column.we can add comment to a column by two ways- at the time of ...