CREATE VIEW v_report_kclyj
AS
/**
 * 抓取超过最大库存量和低于最低库存量的产品信息
 * Created by jzx on 2017-10-12
 * Used by 电视机投放程序
 */
SELECT cpbh, cpmc, ISNULL(b.kcl, 0) kcl
	, case when a.kcsx < ISNULL(b.kcl, 0) 
		then '多' + CAST(CAST(ISNULL(b.kcl, 0)-a.kcsx AS INT) AS VARCHAR(10))
		else '少' + CAST(CAST(a.kcsx-ISNULL(b.kcl, 0) AS INT) AS VARCHAR(10))
	 end AS cys
FROM cpxx a LEFT JOIN (SELECT cpbh cpid, SUM(sl) kcl FROM cpkcxx WHERE zlzt='2' GROUP BY cpbh)b
  ON a.cpbh=b.cpid
WHERE (a.kcsx < ISNULL(b.kcl, 0)
  OR a.kcxx > ISNULL(b.kcl, 0)) AND sfyx=1
GO