oracle sql decode

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oracle sql decode

Database SQL Reference ... DECODE compares expr to each search value one by one. ... If the first search-result pair are numeric, then Oracle compares all ... , In Oracle, DECODE function allows us to add procedural if-then-else logic to the query. DECODE compares the expression to each search value one by one. If expression is equal to a search, then the corresponding result is returned by the Oracle Database. ,The Oracle decode function. The decode function can be used in SQL for and IF-THEN-ELSE construction. It's an alternative for the CASE statement which was ... , Java程式教學甘仔店Oracle SQL DECODE用法教學. 例: 使用employees select employee_id, salary, decode( salary , 2500 , '收入為2500', 3000 ..., DECODE函數返回then1,…… select decode( x , 1 , 'x is 1 ', 2 , 'x is 2 ', 'others') from dual. 當x等於1 ... 如何確認MS-SQL是否成功備份? Oracle ...,The Oracle / PLSQL DECODE function has the functionality of an IF-THEN-ELSE ... You could use the DECODE function in a SQL statement as follows: SELECT ... , Oracle DECODE函數功能很強,下面就為您詳細介紹Oracle ... 不能提供類似DECODE的功能,甚至有的數據庫的供應商批評Oracle的SQL不標準。, Oracle SQL DECODE用法教學使用工具sqldeveloper 請先參考sqldeveloper下載及安裝及連線測試資料來源請先參考Oracle DB 目錄關鍵詞(ke., Oracle函數Oracle中Decode()函數使用技巧 decode()函數是ORACLE PL/SQL是功能強大的函數之一,目前還只有ORACLE公司的SQL提供了此 ...,This tutorial shows you how to use the Oracle DECODE() function to add the procedural if-then-else logic to SQL queries.

相關軟體 Oracle Database Express (32-bit) 資訊

Oracle Database Express (32-bit)
Oracle 數據庫快捷版(Oracle 數據庫 XE)是基於 Oracle 數據庫 11g 第 2 版代碼庫的入門級小型數據庫。開發,部署和分發是免費的; 快速下載; 管理簡單. 使用 Oracle 數據庫 XE,您現在可以開發和部署具有強大的業經驗證的行業領先基礎架構的應用程序,然後在必要時進行升級,無需進行成本高昂的複雜遷移.Oracle 數據庫 XE 可以安裝在任何規模的主機上與任何數量的... Oracle Database Express (32-bit) 軟體介紹

oracle sql decode 相關參考資料
DECODE

Database SQL Reference ... DECODE compares expr to each search value one by one. ... If the first search-result pair are numeric, then Oracle compares all ...

https://docs.oracle.com

DECODE in SQL | Oracle Decode Function | Edureka

In Oracle, DECODE function allows us to add procedural if-then-else logic to the query. DECODE compares the expression to each search value one by one. If expression is equal to a search, then the co...

https://www.edureka.co

How to use the decode function in Oracle - Oradev.com

The Oracle decode function. The decode function can be used in SQL for and IF-THEN-ELSE construction. It's an alternative for the CASE statement which was ...

http://www.oradev.com

Java程式教學甘仔店: Oracle SQL DECODE用法教學

Java程式教學甘仔店Oracle SQL DECODE用法教學. 例: 使用employees select employee_id, salary, decode( salary , 2500 , '收入為2500', 3000 ...

http://pclevin.blogspot.com

NVL , NVL2 ,COALESCE ,DECODE用法@ kunchung的部落格 ...

DECODE函數返回then1,…… select decode( x , 1 , 'x is 1 ', 2 , 'x is 2 ', 'others') from dual. 當x等於1 ... 如何確認MS-SQL是否成功備份? Oracle ...

https://kunchung.pixnet.net

Oracle PLSQL: DECODE Function - TechOnTheNet

The Oracle / PLSQL DECODE function has the functionality of an IF-THEN-ELSE ... You could use the DECODE function in a SQL statement as follows: SELECT ...

https://www.techonthenet.com

Oracle DECODE函數語法使用介紹- IT閱讀 - ITREAD01.COM

Oracle DECODE函數功能很強,下面就為您詳細介紹Oracle ... 不能提供類似DECODE的功能,甚至有的數據庫的供應商批評Oracle的SQL不標準。

https://www.itread01.com

Oracle SQL DECODE用法教學@ 程式開發學習之路:: 痞客邦::

Oracle SQL DECODE用法教學使用工具sqldeveloper 請先參考sqldeveloper下載及安裝及連線測試資料來源請先參考Oracle DB 目錄關鍵詞(ke.

https://pclevinblog.pixnet.net

Oracle中Decode()函數使用技巧- IT閱讀 - ITREAD01.COM

Oracle函數Oracle中Decode()函數使用技巧 decode()函數是ORACLE PL/SQL是功能強大的函數之一,目前還只有ORACLE公司的SQL提供了此 ...

https://www.itread01.com

Pramatic uses of the Oracle DECODE Function Illustrated by ...

This tutorial shows you how to use the Oracle DECODE() function to add the procedural if-then-else logic to SQL queries.

https://www.oracletutorial.com