原文:Oracle查詢結果列的加減、求和、連接、列值相乘

select prod.amount,prod.plansum, prod.plansum prod.amount as borrow,d.enum value from 結果集相減 select t.Quo Prod List Price t.QUO PROD VOLUME as amount , 列值相乘 t.quo prod plan cost t.quo prod volume as pl ...

2015-05-27 18:51 0 10793 推薦指數:

查看詳情

sql 查詢兩個相加或者相乘

SELECT price * number #1乘以2 AS usdt #別名FROM order_btccoin #表名WHERE buy_uid = 13307325 255.0046567135846 #條件 加就加,乘就乘,減就減 ------------- 如果要統計查出的 ...

Mon Jun 03 19:46:00 CST 2019 0 2493
oracle求和

第一種: select sum(decode(count1,null,0,count1) +decode(count2,null,0,count2) +decode(count3,null,0 ...

Tue Jun 04 18:15:00 CST 2019 0 2721
oracle求和

使用sum(字段) select sum(字段) from 表 where 條件 ...

Mon Aug 05 17:29:00 CST 2019 0 2997
oracle查詢條件為某的某幾位

使用截取 substr(/,截取開始下標(從0開始,和從1開始都行),截取位數) SELECT * FROM d504 WHERE years = '2019' and substr(D504_14,0,4) <> '6205' and substr(area_code ...

Sat Mar 14 00:13:00 CST 2020 0 629
Oracle拼接

最近在學習的過程中,發現一個挺有意思的函數,它可實現對的拼接。下面我們來看看其具體用法。 用法: 對其作用,官方文檔的解釋如下: For a specified measure, LISTAGG orders data within each group specified ...

Sat Apr 06 00:56:00 CST 2019 0 4397
Oracle查詢長度

SELECT * FROM USER01 WHERE LENGTH(USER0101) > 14;    ...

Tue Mar 31 22:28:00 CST 2020 0 2333
SQL 分組累計求和

測試數據: create table Salary ( UserId int, [Month] int, Salary decimal(13,2) ) insert into Salary ...

Sun Aug 02 00:44:00 CST 2015 0 2473
 
粵ICP備18138465號   © 2018-2025 CODEPRJ.COM