select
a.cbrid 病人ID,
a.czyh as 住院号,
a.cxm as 姓名,
a.cxb as 性别,
a.cnl as 年龄,
b.CSFZH as 身份证号码,
b.CYLKH as 就诊卡号,a.izyks as 科室编码,a.czyks,a.izybq,a.czybq,a.drysj,a.czycw,c,CZRKS,c.CZCKS
from
yxhis..TBBRZYXX a INNER JOIN YSGZZ..TBBRJBXX b on b.cbrid=a.cbrid ,(select * from yxhis..tbzkzc where izcks<>izrks) c
完善以上查询语句用于建立视图
1、条件根据a.czyh=c.czyh,将从表中izcks不等于izrks 的数据c,CZRKS,c.CZCKS写入,如果没有就为空。
2、查询出来的数据增加一列 如果c,CZRKS不等于c.CZCKS(有值的情况下),写1,相反为0.
case when