I've not migrated an entire database, but I have migrated tables from one to the other & I found WinSql ( http://www.synametrics.com/SynametricsWebApp/WinSQL.jsp) extremely helpful. Dick Goulet, Senior Oracle DBA 45 Bartlett St Marlborough, Ma 01752, USA Tel.: 508.573.1978 |Fax: 508.229.2019 | Cell:508.742.5795 RGoulet@xxxxxxxxxx : POWERING TRANSFORMATION ________________________________ From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Anurag Verma Sent: Thursday, October 19, 2006 10:06 AM To: oracle-l@xxxxxxxxxxxxx Subject: Migration from SQL Server to Oracle 9i Hi All, Has anybody done Migration from a MS SQL Server Database to Oracle 9i Database? What are the tools you have used? My source database size is around 60 GB. Thanks in advance for your comments, Best regards, Anurag