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Delete column data from table in sql
How to delete column in mysql...
Delete columns from a table
Applies to: SQL Server 2016 (13.x) and later Azure SQL DatabaseAzure SQL Managed InstanceAzure Synapse AnalyticsAnalytics Platform System (PDW)SQL database in Microsoft Fabric
This article describes how to delete table columns in SQL Server using SQL Server Management Studio (SSMS) or Transact-SQL.
Caution
When you delete a column from a table, the column and all the data it contains are deleted.
Limitations
You can't delete a column that has a constraint.
You must first delete the constraint.
You can't delete a column that has or constraints or other dependencies except when using the Table Designer in SSMS. When using Object Explorer in SSMS or Transact-SQL, you must first remove all dependencies on the column.
Permissions
Requires permission on the table.
Delete columns using SQL Server Management Studio
You can delete columns in SSMS using Object Explorer or Table Designer.
Delete columns using Object Explorer
The following steps explain how to delete columns with Object Explorer in SSMS:
Connect to an instance of Database Engine
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