• Jagan Mohan Reddy Rajidi

SQL query to display all columns with datatypes for a given Table name

Below query displays all the columns with data types for the given SQL table name. Replace the TableName in below query with your table name.

select c.name[Column Name], case when t.name IN ('char', 'varchar', 'nchar', 'nvarchar') then t.name + ' (' + convert(nvarchar(10),c.max_length ) + ')' when t.name IN ('decimal','numeric') then t.name + ' (' + convert( nvarchar(10),c.precision ) + ', ' + convert( nvarchar(10),c.scale ) + ')' else t.name end [Data Type], case c.is_nullable when 1 then 'Yes' else 'No' end [Allow Nulls] from sys.columns c inner join sys.types t on c.system_type_id=t.system_type_id where object_name(c.object_id)='TableName' order by c.column_id

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