Sometimes we need to drop a column that we don't need further from the table. we can do this by using drop keyword with alter command.syntax:to drop/delete the column from a table, use the following ...

Idempotence describes the property of operations in mathematics and computer science that means that multiple applications of the operation do not change the result. When updating a database schema, ...

How To Delete, Truncate, And Drop MySQL Table Using PHP In XAMPP. By Sravan Kumar Published: May 10, 2022. Written by Sravan Kumar Published: May 10, 2022 Updated: May 11, 2023 10.8K ... (columns) ...

This article explains the use and difference of delete, truncate and drop statements of mysql.1. delete : delete command is used to delete all or specific records from mysql table. the records delete ...