>
>Like I said, sending your data to me would make no difference. I can see the table structures and what you want to do. You practically answered your own question, to wit:
>
>>update bhav_data.delqty set delqty = del.delqty where bhav_data.symbol = del.symbol and
>>bhav_data.series = del.series and bhav_data.date = del.date
>
>

>update bhav_data ;
>  set delqty = del.delqty ;
>  where bhav_data.symbol = del.symbol ;
>  and   bhav_data.series = del.series ;
>  and   bhav_data.date = del.date
>

>
>Does this do it?
>
>Terry


No it doesnt help. I had tried it and failed.