i am posting this questions again since i couldnt find a sulution....i better explain my question in detail
my table has records set like below... and need a query like this....
select distinct(col1...col6) for max(col6)
always (col1--col5)is considered as a unique set... /Thanks
col1 col2 col3 col4 col5 col6
48019 459907989 002 1 920--- 01677
48019 459907989 002 1 920 03406
48019 459907989 002 2 930 01677
48019 459907989 002 2 930 03406
48019 459907989 002 3 950 01677
48019 459907989 002 3 950 03406
48019 459907989 002 3 960 01677
48019 459907989 002 3 960----max 03406 03406
48019 459907989 101 1 920 00157
48019 459907989 101 1 920 03405
48019 459907989 101 2 930 00157
48019 459907989 101 2 930 03405
48019 459907989 101 3 950 00157
48019 459907989 101 3 950 03405
48019 459907989 101 3 960 00157
48019 459907989 101 3 960--max 03405 03405
48019 459907989 201 1 920--- 01383
48019 459907989 201 1 920 03410
48019 459907989 201 2 930 01383
48019 459907989 201 2 930 03410
48019 459907989 201 3 950 01383
48019 459907989 201 3 950 03410
48019 459907989 201 3 960 01383
48019 459907989 201 3 960--max 03410 etc.. 03410
48019 459907989 203 1 920 00330
48019 459907989 203 2 930 00330
48019 459907989 203 3 950 00330
48019 459907989 203 3 960 00330
48019 459907989 215 1 920 01707
48019 459907989 215 1 920 03409
48019 459907989 215 2 930 01707
48019 459907989 215 2 930 03409
48019 459907989 215 3 950 01707
48019 459907989 215 3 950 03409
48019 459907989 215 3 960 01707
48019 459907989 215 3 960 03409 --max 03419
48019 459907989 302 1 920 01695
48019 459907989 302 2 930 01695
my table has records set like below... and need a query like this....
select distinct(col1...col6) for max(col6)
always (col1--col5)is considered as a unique set... /Thanks
col1 col2 col3 col4 col5 col6
48019 459907989 002 1 920--- 01677
48019 459907989 002 1 920 03406
48019 459907989 002 2 930 01677
48019 459907989 002 2 930 03406
48019 459907989 002 3 950 01677
48019 459907989 002 3 950 03406
48019 459907989 002 3 960 01677
48019 459907989 002 3 960----max 03406 03406
48019 459907989 101 1 920 00157
48019 459907989 101 1 920 03405
48019 459907989 101 2 930 00157
48019 459907989 101 2 930 03405
48019 459907989 101 3 950 00157
48019 459907989 101 3 950 03405
48019 459907989 101 3 960 00157
48019 459907989 101 3 960--max 03405 03405
48019 459907989 201 1 920--- 01383
48019 459907989 201 1 920 03410
48019 459907989 201 2 930 01383
48019 459907989 201 2 930 03410
48019 459907989 201 3 950 01383
48019 459907989 201 3 950 03410
48019 459907989 201 3 960 01383
48019 459907989 201 3 960--max 03410 etc.. 03410
48019 459907989 203 1 920 00330
48019 459907989 203 2 930 00330
48019 459907989 203 3 950 00330
48019 459907989 203 3 960 00330
48019 459907989 215 1 920 01707
48019 459907989 215 1 920 03409
48019 459907989 215 2 930 01707
48019 459907989 215 2 930 03409
48019 459907989 215 3 950 01707
48019 459907989 215 3 950 03409
48019 459907989 215 3 960 01707
48019 459907989 215 3 960 03409 --max 03419
48019 459907989 302 1 920 01695
48019 459907989 302 2 930 01695