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:

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 …

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

Feb 4, 2025 · Right-click the column you want to delete and choose Delete Column from the shortcut menu. If the column participates in a relationship (FOREIGN KEY or PRIMARY KEY), …

May 5, 2025 · Learn the correct syntax for the SQL Server drop column command to safely remove columns from tables. Check out step-by-step examples. Click to find out how!

Jan 25, 2025 · Drop column in SQL removes columns from tables. Learn how to drop one or multiple columns, dropping a foreign key column, and much more. Start learning!

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.

Sep 20, 2025 · Learn how to remove a column from an existing SQL table using the ALTER TABLE statement. Step-by-step guide with practical examples.

Jun 28, 2023 · Throughout this article, we’ll provide you with step-by-step instructions on how to drop a column in SQL, ensuring an optimized and clean table structure in your database.

Jan 27, 2025 · Let’s see everything you need to know about the ALTER TABLE DROP COLUMN query to remove a column from a table in SQL.