日期:2014-05-18 浏览次数:20642 次
SELECT A.productid AS 药品ID,A.productname AS 药品名,
CASE WHEN
NOT EXISTS(SELECT 1 FROM stock WHERE productid=A.productid AND type='1' AND month(updatetime)=5)
THEN '未采购'
END AS remark,
CASE WHEN
NOT EXISTS(SELECT 1 FROM stock WHERE productid=A.productid AND type='2' AND month(updatetime)=5)
THEN '未出库'
END AS remark2
FROM product a