I have a couple stored procedures in which I am trying to determine all of
the "Default" constraints that are on a given table. I know that this
information is available in the sysobjects table, but I'm trying to avoid
directly querying the system tables whenever possible in favor of using the
Information Schema views. My problem is that the Table_Constraints view
appears to show only CHECK, FOREIGN KEY, PRIMARY KEY, and UNIQUE constraints
.
Is there any other Information Schema view that I can use to see the DEFAULT
constraints?information_schema.columns. Will have the default values.
Hope this helps.|||Try using system table sysconstraints.
Example:
use northwind
go
select
object_name([id]) as table_name,
object_name(constid) as constraint_name,
col_name([id], colid) as column_name
from
sysconstraints
where
[id] = object_id('dbo.orders')
and objectproperty(constid, 'IsDefaultCnst') = 1
go
AMB
"DoubleBlackDiamond" wrote:
> I have a couple stored procedures in which I am trying to determine all of
> the "Default" constraints that are on a given table. I know that this
> information is available in the sysobjects table, but I'm trying to avoid
> directly querying the system tables whenever possible in favor of using th
e
> Information Schema views. My problem is that the Table_Constraints view
> appears to show only CHECK, FOREIGN KEY, PRIMARY KEY, and UNIQUE constrain
ts.
> Is there any other Information Schema view that I can use to see the DEFA
ULT
> constraints?
>sql
Monday, March 26, 2012
Finding all "DEFAULT" constraints on a table using Information_Sch
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