How do I find a default constraint using INFORMATION_SCHEMA?

Question

I\'m trying to test if a given default constraint exists. I don\'t want to use the sysobjects table, but the more standard INFORMATION_SCHEMA.

I\'ve used this to che

Answer 1

You can use the following to narrow the results even more by specifying the Table Name and Column Name that the Default Constraint correlates to:

select * from sysobjects o 
inner join syscolumns c
on o.id = c.cdefault
inner join sysobjects t
on c.id = t.id
where o.xtype = 'D'
and c.name = 'Column_Name'
and t.name = 'Table_Name'