Need help in quering table in loop

I have following scenario and need some help:
I have Table A from there I need to select NAME in LOOP and query Table B with each name.
Table B can give me more than one record per call and then I have to select the best record and update the Table A with Table B values (best row).
I have created a global temp table and insert the table B results in that table and then loop through Temp table to decide which record is best. Then update the Table A.
This solution is working but is very slow. I have created indexes on all the tables but still very slow. Is there any solution to make it fast?
Thanks

skas wrote:
I have following scenario and need some help:
I have Table A from there I need to select NAME in LOOP and query Table B with each name.
Table B can give me more than one record per call and then I have to select the best record and update the Table A with Table B values (best row).
I have created a global temp table and insert the table B results in that table and then loop through Temp table to decide which record is best. Then update the Table A.
This solution is working but is very slow. I have created indexes on all the tables but still very slow. Is there any solution to make it fast?
ThanksDon't use PL/SQL loops, don't use GTT's, do it in plain sql. If you post the table descriptions and some sample data (preferrably in the form of cretate table and insert statement) and explain how you determine "the best record" in table B I'm sure that someone here could help you with the requirements.
John

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    Thanks and Regards
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