Thankyou Jackie Ng, i used Dll's from FDO Toolbox1.2, now i m not getting above exception. -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Error-while-creating-a-database-table-tp5050193p5050876.html Sent from the FDO Users mailing list archive at Nabble.com.