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Working with DEFAULT constraints in SQL Server
Add a column with a default value to an existing table in SQL Server - Stack Overflow
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Add a column with a default value to an existing table in SQL Server - YouTube
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Add a column with a default value to an existing table in SQL Server - Stack Overflow
SQL SERVER - How to Add Multiple New Columns to Table with Default Values? - SQL Authority with Pinal Dave
Add a column with a default value to an existing table in SQL Server - Stack Overflow
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PostgreSQL ALTER Table: ADD Column, Rename Column/Table Examples
How to Add/Set a Default Value to a Column in PostgreSQL - CommandPrompt Inc.
SQL Add Column operations
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SQL SERVER - How to Add Multiple New Columns to Table with Default Values? - SQL Authority with Pinal Dave
