MDAC 2.5 SDK - OLE DB Programmer's Reference
Appendix C: OLE DB Properties

DBPROP_PERSISTENTIDTYPE

Property group: Data Source Information

Property set: DBPROPSET_DATASOURCEINFO

Type: VT_I4

Typical R/W: R

Description: Persistent ID Type

An integer specifying the type of DBID that the provider uses when persisting DBIDs that name entities in the data store, such as tables, indexes, columns, commands, or constraints. This is generally the type of DBID that the provider considers the most permanent under schema changes and physical data reorganizations. One of the following:

• DBPROPVAL_PT_NAME
  
  
• DBPROPVAL_PT_PROPID
  
  
• DBPROPVAL_PT_GUID
  
  
• DBPROPVAL_PT_GUID_NAME
  
  
• DBPROPVAL_PT_GUID_PROPID
  
  
• DBPROPVAL_PT_PGUID_NAME
  
  
• DBPROPVAL_PT_PGUID_PROPID