
13 Apr
2010
13 Apr
'10
6:11 p.m.
Hi, Same query produces different results: sql>select count(*) from plk100 WHERE 0=0 and c15 in (select zip from zip_list) and ( c102 in ('1','0')) and ( c28 in ('1','0')) and ( c66 in ('01')); +-------+ | L73 | +=======+ | 14945 | +-------+ 1 tuple Timer 69.446 msec 1 rows sql>select count(*) from plk100 WHERE 0=0 and c15 in (select zip from zip_list) and ( c102 in ('1','0')) and ( c28 in ('1','0')) and ( c66 in ('01')); +-------+ | L73 | +=======+ | 57257 | +-------+ 1 tuple Timer 146.666 msec 1 rows sql> Please help.