Qe的:1)MySQL查詢抽空
select
a.finishproductid
from
tblt_invoiceorderitems a, tblm_invoiceorder b
where
b.invoiceorderdate <= 'Current Date' and
a.invoiceorderid = b.invoiceorderid
---它已超過16K的記錄。
Qe的:2)
select jobcardid, stockcode
from tblm_finishproduct
where productionentrydate <= 'Current Date'
---居然也超過16K記錄。
現在我想從第二個查詢不在第一個查詢。現在
select jobcardid, stockcode
from
tblm_finishproduct
where
productionentrydate <= 'CurrrntDate' and
finishproductid not in
(
select
a.finishproductid
from
tblt_invoiceorderitems a, tblm_invoiceorder b
where
b.invoiceorderdate <= 'CurrrntDate' and
a.invoiceorderid = b.invoiceorderid
);
其服用時間
請爲SQL使用代碼塊。 – robert 2010-11-26 12:33:46