vBulletin Search Engine Optimization
| |||||||
| Register | FAQ | Members List | Calendar | Search | Today's Posts | Mark Forums Read |
| ||||
| select ano,max(date),a_subject from MY_TAB where table_name='xyz' and ano=877 group by a_subject,ano order by a_subject id max(Date) A_Subject 877 2005-01-20 00:00:00.000 Subject_1 877 1900-01-01 00:00:00.000 Subject_2 877 2004-12-20 00:00:00.000 Subject_3 877 2005-01-19 00:00:00.000 Subject_4 -------------------------------------------------------------------------- When I put the status column in, it fetches all the rows. select ano,max(date),a_subject,status from MY_TAB where table_name='xyz' and ano=877 group by a_subject,ano,status order by a_subject ANO max(Date) A_Subject Status 877 2005-01-20 00:00:00.000 Subject_1 Not Started 877 1900-01-01 00:00:00.000 Subject_2 Not Started 877 2004-12-20 00:00:00.000 Subject_3 Completed 877 1900-01-01 00:00:00.000 Subject_3 Not Started 877 1900-01-01 00:00:00.000 Subject_4 Not Started 877 2005-01-19 00:00:00.000 Subject_4 Not Started ----------------------------------------------------------------------- now what i want is ANO max(Date) A_Subject Status 877 2005-01-20 00:00:00.000 Subject_1 Not Started 877 1900-01-01 00:00:00.000 Subject_2 Not Started 877 2004-12-20 00:00:00.000 Subject_3 Completed 877 2005-01-19 00:00:00.000 Subject_4 Not Started ----------------------------------------------------------------------------- This is one of the suggestions by Erland SELECT a.ano, a.a_subject, b.status FROM (select ano, max(date), a_subject from MY_TAB where table_name='xyz' and ano=877 group by a_subject, ano) AS b JOIN MY_TAB b ON a.ano = b.ano AND a.maxdate = b.date AND a.a_subject = b.a_subject but I am getting this error Server: Msg 1011, Level 15, State 1, Line 6 The correlation name 'b' is specified multiple times in a FROM clause. Any ideas? Thanks |