Web Reference: 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: It is important to note that when you use the DROP statement to remove an object from a database, it permanently deletes the object and any associated data. Therefore, it is crucial to ensure that you have a backup of the database or relevant data before executing the DROP statement. Learn how to drop columns from a table in this video tutorial and also why you might come across some errors.
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