OleDbSchemaGuid.Primary_Keys Field
Definition
Important
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Returns the primary key columns defined in the catalog by a given user.
public: static initonly Guid Primary_Keys;
public static readonly Guid Primary_Keys;
staticval mutable Primary_Keys : Guid
Public Shared ReadOnly Primary_Keys As Guid
Field Value
Remarks
Primary_Keys maps to the OLE DB PRIMARY_KEYS 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. |
Applies to
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