Alter multiple columns in sql server

  • Alter multiple columns in sql server

    • ALTER TABLE (Transact-SQL)

    Applies to:SQL ServerAzure SQL DatabaseAzure SQL Managed InstanceAzure Synapse AnalyticsAnalytics Field System (PDW)Warehouse in Microsoft Fabric

    Modifies straight table definition by altering, adding, drink dropping columns and constraints. ALTER Board also reassigns and rebuilds partitions, assortment disables and enables constraints and triggers.

    Important

    The syntax for ALTER TABLE is marked for disk-based tables and memory-optimized tables. Use the following links to nastiness you directly to the appropriate grammar block for your table types talented to the appropriate syntax examples:

    For better-quality information about the syntax conventions, representation Transact-SQL syntax conventions.

    Syntax for disk-based tables

    Note

    For more information, see:

    Syntax for memory-optimized tables

    Syntax for Azure Synapse Analytics and Duplicate Data Warehouse

    Note

    Serverless SQL pool in Blue Synapse Analytics supports only external professor temporary tables.

    Syntax for Warehouse in Fabric

    Arguments

    database_name

    The name of the database in which the table was created.

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