TechNet
Export (0) Print
Expand All

COLUMN_DOMAIN_USAGE (Transact-SQL)

 

THIS TOPIC APPLIES TO:yesSQL Server (starting with 2008)yesAzure SQL DatabasenoAzure SQL Data Warehouse noParallel Data Warehouse

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 nameData typeDescription
DOMAIN_CATALOGnvarchar(128)Database in which the alias data type exists.
DOMAIN_SCHEMAnvarchar(128)Name of schema that contains the alias data type.

 ** Important ** Do not use INFORMATION_SCHEMA views to determine the schema of a data type. The only reliable way to find the schema of a type is to use the TYPEPROPERTY function.
DOMAIN_NAMEsysnameAlias data type.
TABLE_CATALOGnvarchar(128)Table qualifier.
TABLE_SCHEMAnvarchar(128)Table owner.

 ** Important ** Do not use INFORMATION_SCHEMA views to determine the schema of an object. The only reliable way to find the schema of a object is to query the sys.objects catalog view.
TABLE_NAMEsysnameTable in which the alias data type is used.
COLUMN_NAMEsysnameColumn using the alias data type.

System Views (Transact-SQL)
Information Schema Views (Transact-SQL)
sys.objects (Transact-SQL)
sys.types (Transact-SQL)

Community Additions

ADD
Show:
© 2016 Microsoft