COLUMN_DOMAIN_USAGE (Transact-SQL)
Returns one row for each column in the current database that has an alias data type. This information schema view returns information about the objects to which the current user has permissions.
To retrieve information from these views, specify the fully qualified name of **INFORMATION_SCHEMA.**view_name.
| Column name | Data type | Description |
|---|---|---|
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. |
TABLE_CATALOG |
nvarchar(128) |
Table qualifier. |
TABLE_SCHEMA |
nvarchar(128) |
Table owner. |
TABLE_NAME |
sysname |
Table in which the alias data type is used. |
COLUMN_NAME |
sysname |
Column using the alias data type. |
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