THANKS ALL for the tremendous response. It is really helping me a lot....
I have another query. Can the output of the DESCRIBE be stored somewhere ( in file)? I suppose the DESCRIBE query doesn't return the result set. Or is there any way to get the structure of whole table? Regards, Ravi K The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. www.wipro.com