Hi Avinash, it should pick 2
thanks On Thu, Feb 17, 2011 at 1:56 PM, Avinash Naidu <avisna...@gmail.com> wrote: > order action_flag > 2 N > 4 Y > 6 N > 7 N > 8 Y > should pick 2 or 6?? > > On Thu, Feb 17, 2011 at 1:31 PM, gayathri Dev <gd0...@gmail.com> wrote: > >> Hi all, >> >> I am seriously thinking I need a good teacher who can teach me analytical >> functions. >> But with a min time i have got to resolve the hurdle I have. >> Below are the examples.. >> basically I shld check the last order's action flag if it is Y, then I >> shld pick the min order whose action_flag is N >> else if the last order's action flag is N, then I shld pick the greatest >> order who has taken action(action_flag = 'Y') >> and choose the next order after him. >> >> order action_flag >> 2 Y >> 4 N >> 6 N >> 7 N >> 8 Y >> should pick 4 >> >> order action_flag >> 2 Y >> 4 N >> 6 Y >> 7 N >> 8 N >> should select 7 >> >> order action_flag >> 2 N >> 4 N >> 6 N >> 7 N >> 8 N >> should select 2 >> >> order action_flag >> 2 N >> 4 Y >> 6 N >> 7 N >> 8 N >> 12 Y >> 14 N >> 15 N >> should select 14 >> >> Please help me building this query. >> >> Thanks in advance >> >> -- >> You received this message because you are subscribed to the Google >> Groups "Oracle PL/SQL" group. >> To post to this group, send email to Oracle-PLSQL@googlegroups.com >> To unsubscribe from this group, send email to >> oracle-plsql-unsubscr...@googlegroups.com >> For more options, visit this group at >> http://groups.google.com/group/Oracle-PLSQL?hl=en > > > -- > You received this message because you are subscribed to the Google > Groups "Oracle PL/SQL" group. > To post to this group, send email to Oracle-PLSQL@googlegroups.com > To unsubscribe from this group, send email to > oracle-plsql-unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/Oracle-PLSQL?hl=en -- You received this message because you are subscribed to the Google Groups "Oracle PL/SQL" group. To post to this group, send email to Oracle-PLSQL@googlegroups.com To unsubscribe from this group, send email to oracle-plsql-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/Oracle-PLSQL?hl=en