我正在尝试执行以下查询,但它显示警告 1292
CREATE VIEW fr1 AS
SELECT country, state, city, docname, price1, discunt, tot4, tech1, remarks3, remarks4, EXTRACT( YEAR_MONTH FROM ddd ) as month1,
case when docname = 'Dr. Mariam' or 'Dr. Dania Dilshad' and (tot4-zzz4) > 0 then 100-(zzz3+15) else zzz1 end as nzzz1,
case when docname = 'Dr. Mariam' or 'Dr. Dania Dilshad' and (tot4-zzz4) > 0 then 15 else zzz2 end as nzzz2 ,
case when remarks4 = 'Card' then tot4*0.02 else 0 end as dedcharge,
zzz3, zzz4, zzz5
FROM iap4
在 OR 子句中使用多个条件时,需要用括号将它们正确分组,以确保计算正确
“OR”条件应该是这样的
docname = 'Dr. Mariam' OR docname = 'Dr. Dania Dilshad'
这是完整更新的查询
CREATE VIEW fr1 AS
SELECT
country,
state,
city,
docname,
price1,
discunt,
tot4,
tech1,
remarks3,
remarks4,
EXTRACT(YEAR_MONTH FROM ddd) as month1,
CASE
WHEN (docname = 'Dr. Mariam' OR docname = 'Dr. Dania Dilshad') AND (tot4 - zzz4) > 0 THEN 100 - (zzz3 + 15)
ELSE zzz1
END as nzzz1,
CASE
WHEN (docname = 'Dr. Mariam' OR docname = 'Dr. Dania Dilshad') AND (tot4 - zzz4) > 0 THEN 15
ELSE zzz2
END as nzzz2,
CASE
WHEN remarks4 = 'Card' THEN tot4 * 0.02
ELSE 0
END as dedcharge,
zzz3,
zzz4,
zzz5
FROM iap4;