OleDbSchemaGuid.Table_Constraints Field
Definition
Important
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Returns the table constraints defined in the catalog that is owned by a given user.
public: static initonly Guid Table_Constraints;
public static readonly Guid Table_Constraints;
staticval mutable Table_Constraints : Guid
Public Shared ReadOnly Table_Constraints As Guid
Field Value
Remarks
Table_Constraints maps to the OLE DB TABLE_CONSTRAINTS rowset. Unless otherwise specified, restriction columns are returned in the following order.
Restriction column | CLR data type | Description |
---|---|---|
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. |
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_TYPE | string |
Constraint type. One of the following: UNIQUE, PRIMARY KEY, FOREIGN KEY, or CHECK. |
Applies to
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