ASA Programming Guide
  Adaptive Server Anywhere .NET Data Provider API Reference
    AsaParameter class

SourceVersion property

Description 

The DataRowVersion to use when loading Value.

Syntax 

DataRowVersion SourceVersion

Access 

Read-write

Implements 

IDbDataParameter.SourceVersion

Usage 

Used by UpdateCommand during an Update operation to determine whether the parameter value is set to Current or Original. This allows primary keys to be updated. This property is ignored by InsertCommand and DeleteCommand. This property is set to the version of the DataRow used by the Item property, or the GetChildRows method of the DataRow object.