oracle when case in select statement
ELSE logic in SQL statements without having to invoke procedures. ... SELECT cust_last_name, CASE credit_limit WHEN 100 THEN 'Low' WHEN 5000 THEN ... ,Notice the CASE expression is aliased as "department". This will appear as the column name. SELECT ename, empno, deptno, (CASE deptno WHEN 10 THEN ' ...
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 oracle when case in select statement 相關參考資料
CASE .. WHEN expression in Oracle SQL - Stack Overflow
You could use an IN clause. Something like. SELECT status, CASE WHEN STATUS IN('a1','a2','a3') THEN 'Active' WHEN STATUS = 'i' THEN ... https://stackoverflow.com CASE Expressions - Oracle Docs
ELSE logic in SQL statements without having to invoke procedures. ... SELECT cust_last_name, CASE credit_limit WHEN 100 THEN 'Low' WHEN 5000 THEN ... https://docs.oracle.com CASE Expressions And Statements in Oracle - ORACLE-BASE
Notice the CASE expression is aliased as "department". This will appear as the column name. SELECT ename, empno, deptno, (CASE deptno WHEN 10 THEN ' ... https://oracle-base.com CASE語法介紹 - Oracle SQL學習筆記本
select case salary when salary>1000 then 500. when salary>2000 then 600. else 400 end;. from emp;. 說明:在emp表格裡如果salary欄位的薪水大於1000就 ... http://mylinoraclesql.blogspot How to use CASE in Select statement - Ask Tom - Oracle
You can use a SCALAR SUBQUERY - a query that returns zero or one rows with exactly one column. So this will work: 1* select case when dummy = 'X' then ... https://asktom.oracle.com Oracle PLSQL: CASE Statement - TechOnTheNet
This Oracle tutorial explains how to use the Oracle / PLSQL CASE statement with ... SELECT table_name, CASE owner WHEN 'SYS' THEN 'The owner is SYS' ... https://www.techonthenet.com Oracle CASE WHEN 用法介绍- eshizhan - 博客园
SELECT grade, COUNT (CASE WHEN sex = 1 THEN 1 /*sex 1为男生，2位女生*/ ELSE NULL END) 男生数, COUNT (CASE WHEN sex = 2 ... https://www.cnblogs.com Oracle CASE的用法| W-Style - 點部落
回歸正題Oracle 要怎麼寫Case?? 剛開始碰到這問題還真沒想到可以跟SQL 是一樣的寫法. 一直以為寫法會特別一點... select (case when Col='1' ... https://www.dotblogs.com.tw Oracle PLSQL: CASE Statement with Examples - Guru99
Code line 10: The WHEN clause with value 'MULTIPLY' matches with the selector value, hence controller will select this action_block and will ... https://www.guru99.com Using Oracle CASE Expression By Practical Examples
In the following query, we use the CASE expression in a HAVING clause to restrict rows returned by the SELECT statement. SELECT product_name, category_id, ... https://www.oracletutorial.com |