DOMAIN_CONSTRAINTS (Transact-SQL)
Returns one row for each alias data type in the current database that has a rule bound to it and that can be accessed by current user.
To retrieve information from these views, specify the fully qualified name of **INFORMATION_SCHEMA.**view_name.
| Column name | Data type | Description |
|---|---|---|
CONSTRAINT_CATALOG |
nvarchar(128) |
Database in which the rule exists. |
CONSTRAINT_SCHEMA |
nvarchar(128) |
Name of schema that contains the constraint. |
CONSTRAINT_NAME |
sysname |
Rule name. |
DOMAIN_CATALOG |
nvarchar(128) |
Database in which the alias data type exists. |
DOMAIN_SCHEMA |
nvarchar(128) |
Name of schema that contains the alias data type. |
DOMAIN_NAME |
sysname |
Alias data type. |
IS_DEFERRABLE |
varchar(2) |
Specifies whether constraint checking is deferrable. Always returns NO. |
INITIALLY_DEFERRED |
varchar(2) |
Specifies whether constraint checking is at first deferred. Always returns NO. |
See Also
Reference
System Views (Transact-SQL)
Information Schema Views (Transact-SQL)
sys.objects (Transact-SQL)
sys.types (Transact-SQL)
Other Resources
Querying the SQL Server System Catalog