Remarks
Call the typedef class CForeignKeys to implement its parameter class CForeignKeysInfo. See Schema Rowset Classes and Typedef Classes for more information on using typedef classes.
This class identifies the foreign key columns defined in the catalog by a given user.
The following table lists the class data members and their corresponding OLE DB Columns. See FOREIGN_KEYS Rowset in the OLE DB Programmer's Reference for more information about the schema and columns.
| Data members | OLE DB columns |
| m_szPKTableCatalog | PK_TABLE_CATALOG |
| m_szPKTableSchema | PK_TABLE_SCHEMA |
| m_szPKTableName | PK_TABLE_NAME |
| m_szPKColumnName | PK_COLUMN_NAME |
| m_guidPKColumn | PK_COLUMN_GUID |
| m_nPKColumnPropID | PK_COLUMN_PROPID |
| m_szFKTableCatalog | FK_TABLE_CATALOG |
| m_szFKTableSchema | FK_TABLE_SCHEMA |
| m_szFKTableName | FK_TABLE_NAME |
| m_szFKColumnName | FK_COLUMN_NAME |
| m_guidFKColumn | FK_COLUMN_GUID |
| m_nFKColumnPropID | FK_COLUMN_PROPID |
| m_nOrdinal | ORDINAL |
| m_szUpdateRule | UPDATE_RULE |
| m_szDeleteRule | DELETE_RULE |
#include <atldbsch.h>
See Also