我为什么find()不到!
long a
string b
string condition1
a=dw_1.find("入境口岸='上海机场'",1,dw_1.rowcount())
if a>0 then
b=dw_1.getitemstring(a,"入境口岸")
//reason=dw_2.getitemstring(line_num,"reason")
condition1='入境口岸'+'='+"'"+b+"'"
dw_1.setfilter(condition1)
filter(dw_1)
dw_1.settransobject(sqlca)
dw_1.retrieve()
else
messagebox("","row not found")
end if
总是找不到,怎么回事?(数据库中有这一项数据)