可以将where子句编写为：
但是，忘记case表达式，只使用布尔逻辑会更简单：
0 CASE in WHEREclause 0 Oracle: Case in Where clause 1 Case statement in where 2 How to use CASE in Where statment Oracle SQL? 2 Oracle with CASE Statement in WHERE clause 1 CASE on WHERE CLAUSE SQL 0 CASE expression in WHERE clause for diferent and 0 Case when in sql orac...
1.Oracle CASE WHEN 用法介绍 2.https://dba.stackexchange.com/questions/1170/oracle-sql-case-in-a-where-clause
)霸Where皑 坝rownum埃=凹100耙;摆例2:佰利用函数把dbms_ra白ndom.办value碍()绊产生100个随随稗 26、机数爸S。把Oracle 奥10g瓣方法拜select盎 dbms_r肮andom.搬value班() 颁from叭 dual 鞍connect岸岸 安by阿 扳rownum扮颁=1扳0瓣0笆Z。把Oracle 唉9i方方法爸select啊 dbms_r搬andom.叭value蔼...
38、nd xhh in(hallf,hallf+1)偶数行,取取中间两行的的值 or (mod(tootal,22)=1 and xhh=halff+1) 奇数行,取取中间行的值值执行结果:2000=(15000+2500)/23.Oraclle数据库使用函数MEDDIAN(OOraclee Dataabase 10g)或PERCCENTILLE_CONNT(Oraacle9ii 及以上版版本):-使用于Orracle110g 及以上版本本...
目录 分享 WHERE 子句中返回结果集的 case 语句包含 null 解决方案 WHERE 子句中返回结果集的 case 语句包含 null oracle 浏览量:1 编辑于:2023-04-12 17:57:58 我正在做一个 Jasper 报告,该报告使用在 where 子句中使用 case 语句按多个参数进行过滤,这些参数是可选的。如果未输入参数,我希望结果集满足其他...
Is there any other way of doing this where I don't need to writeWhen expression 3 times for Active Statusand the entire active status can be checked in one single expression? sql oracle oracle10g Share Copy link Improve this question ...
where o.adddte between case When d = 2 then date1 when d = 3 then date3 else date5 end and case When d = 2 then date2 when d = 3 then date4 else date6 end The other problem is the invalid expressions in your SQL like this one: ...
)聚合函数求解每一个分类地区的人数。原文提到先进行GROUP BY再进行SELECT的方式在一些诸如Oracle、DB2、...