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 database.

Nov 18, 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), a message …

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 …

First, specify the name of the table of the column you want to drop. Second, provide the column name (column1) you want to drop in the DROP COLUMN clause. When you drop a column, the database …

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!

Sep 16, 2024 · In this tutorial, we explore how to delete a column from a table in SQL. 2. Deleting a Column From a SQL Table. SQL tables consist of columns and rows, where each column represents …

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 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.

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 …