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

DBPROP_COL_SEED

Property group: Column

Property set: DBPROPSET_COLUMN

Type: Any

Typical R/W: R/W

Description: Seed

A VARIANT specifying the seed value for a numeric column.

Caution   Consumers should specify a VARIANT subtype that corresponds to the type of the column; otherwise the provider may not convert the seed values correctly.