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 ...

Script to generate scripts to allow online modification of a MySQL table - NOTE: see last paragraph. Altering large MySQL tables is a pain. Almost every ALTER TABLE command results in MySQL doing the ...

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 ...