OleDbSchemaGuid.Constraint_Table_Usage Field
Definition
Important
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Returns the tables that are used by referential constraints, unique constraints, check constraints, and assertions defined in the catalog and owned by a given user.
public: static initonly Guid Constraint_Table_Usage;
public static readonly Guid Constraint_Table_Usage;
staticval mutable Constraint_Table_Usage : Guid
Public Shared ReadOnly Constraint_Table_Usage As Guid
Field Value
Remarks
Constraint_Table_Usage maps to the OLE DB CONSTRAINT_TABLE_USAGE rowset. Unless otherwise specified, restriction columns are returned in the following order.
Restriction column | CLR data type | Description |
---|---|---|
TABLE_CATALOG | string |
Catalog name in which the table is defined. A null value if the provider does not support catalogs. |
TABLE_SCHEMA | string |
Unqualified schema name in which the table is defined. A null value if the provider does not support schemas. |
TABLE_NAME | string |
Table name. |
CONSTRAINT_CATALOG | string |
Catalog name. A null value if the provider does not support catalogs. |
CONSTRAINT_SCHEMA | string |
Unqualified schema name. A null value if the provider does not support schemas. |
CONSTRAINT_NAME | string |
Constraint name. |
Applies to
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