blob btos
string ls_syntax,ls_column,ls_error
int lrow
lrow=dw_print.getrow()
ls_column=dw_print.getitemstring(lrow,"reportname")
selectblob Memo into :btos from dwreport where reportname = :ls_column;
ls_syntax=string(btos)
dw_2.setredraw(false)
if dw_2.create(ls_syntax,ls_error) = 1 then
dw_2.settransobject(sqlca)
dw_2.retrieve()//好象调试到这就报错啦.
else
messagebox('sorry!',ls_error)
end if
dw_2.setredraw(true)
gf_cm_dw_printpreview(dw_2)
还有怎样释放原先生成的数据窗口对象.还有释放message.stringparm中的变量?