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OleDbSchemaGuid.Primary_Keys Field

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Definition

Namespace:
System.Data.OleDb
Assembly:
System.Data.OleDb.dll
Assembly:
System.Data.dll
Package:
System.Data.OleDb v6.0.0
Package:
System.Data.OleDb v7.0.0
Package:
System.Data.OleDb v8.0.0
Package:
System.Data.OleDb v9.0.0-preview.2.24128.5
Source:
OleDbSchemaGuid.cs
Source:
OleDbSchemaGuid.cs
Source:
OleDbSchemaGuid.cs

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

Guid

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