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 …

Jun 14, 2011 · From MSDN's ALTER TABLE documentation... DROP { [CONSTRAINT] constraint_name | COLUMN column_name } Specifies that constraint_name or column_name …

Feb 4, 2025 · Learn how to delete table columns in the SQL Server Database Engine with SQL Server Management Studio or Transact-SQL.

3 days ago · How to Delete a Column in a SQL Table: A Comprehensive Guide Deleting a column from a SQL table involves using the ALTER TABLE statement with the DROP COLUMN …

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, …

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 …