‎2007 Nov 23 3:58 AM
1) what happens when is use key fields in a select statement in reverse order ?
2) if i have 1234 fields of an itab if i sort only 1 and 3 then what happens , if i'm using control break statements on them in them then what will happen ?
‎2007 Nov 23 4:16 AM
1. It will impact the database performance. So, please don't use like that.
2. If you use the control break on 1 and 3, and your contorl will trigger even if your field 2 has been changed. So, please change your table structure like field1, field3, field2, field4.
Regards,
Naimesh Patel
‎2007 Nov 23 4:07 AM
hi,
(1) it will not affect your database selection but obviously reduce performance for ur select querry .
(2) Then for each new combination of field 1 2 3 control break statement will trigger.
Reward if helpful.
Regards
Gagan
‎2007 Nov 23 4:16 AM
1. It will impact the database performance. So, please don't use like that.
2. If you use the control break on 1 and 3, and your contorl will trigger even if your field 2 has been changed. So, please change your table structure like field1, field3, field2, field4.
Regards,
Naimesh Patel