DROP COLUMN The DROP COLUMN command is used to delete a column in an existing table. The following SQL deletes the "ContactName" column from the "Customers" table:

Nov 18, 2025 · Learn how to delete table columns in the SQL Server Database Engine with SQL Server Management Studio or Transact-SQL.

Jul 23, 2025 · In this article, we'll explain how to delete a column in SQL, providing the syntax, practical examples, and best practices for safely removing unnecessary columns from your database.

in this tutorial, you will learn how to use the SQL DROP COLUMN clause to remove one or more columns from an existing table.

May 3, 2025 · Learn how to delete a specific column from a table using various methods in SQL.

Use the ALTER TABLE DROP statement to delete one or more columns from a table in the database.

Oct 12, 2024 · This page explains how to drop or delete a column from a table. Examples are given for Oracle, SQL Server, MySQL, and BigQuery.

First, write ALTER TABLE, followed by the name of the table you want to change (in our example, product). Next add the DROP COLUMN clause, followed by the name of the column you want to …

Jun 28, 2023 · Utilizing the SQL ALTER TABLE statement, you can effortlessly remove a column from your database schema. Throughout this article, we’ll provide you with step-by-step instructions on …

Sep 19, 2023 · In this guide, you will dig into the process of how to delete a column in SQL, exploring the essential concepts and how to do it. At the end of this guide, you will have all the information …