Hello bharat veer,
You could find the following articles useful:
- The IN Extent Clause
- The EXISTS Keyword
They demonstrate how to use the EXISTS
clauses in OQL queries
Hope that helps.
the Telerik team
Q1’11 SP1 of Telerik OpenAccess is available for download
; also available is the Q2'11 Roadmap
for Telerik OpenAccess ORM.