search:sql if else statement相關網頁資料

- technet.microsoft.com
  
  IF...ELSE (Transact-SQL) - TechNet - Microsoft
  
  The optional ELSE keyword introduces another Transact-SQL statement that is executed when the IF condition is not satisfied: the Boolean expression returns ...
  
  2026-04-24
  
  瀏覽：772
- www.tutorialspoint.com
  
  IF-THEN-ELSIF statement in PL/SQL - Tutorialspoint
  
  The IF-THEN-ELSIF statement allows you to choose between several alternatives. An IF-THEN statement can be followed by an optional ELSIF...ELSE statement ...
  
  2026-04-22
  
  瀏覽：1341

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IF-THEN-ELSE statement in PL/SQL - Tutorialspoint

日期：2026-04-24

A sequence of IF-THEN statements can be followed by an optional sequence of ELSE statements, which execute when the condition is FALSE....

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SQL Server: IF...ELSE Statement - TechOnTheNet.com

日期：2026-04-21

In SQL Server, the IF...ELSE statement is used to execute code when a condition is TRUE, or execute different code if the condition evaluates to FALSE....

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The IF...THEN...ELSE Statement : IF « PL SQL Statements « Oracle PL/SQL Tutorial

日期：2026-04-22

The IF...THEN...ELSE Statement : IF « PL SQL Statements « Oracle PL/SQL Tutorial ... some_condition_evaluates_to_true, tests a BOOLEAN condition that you provide. If true, the second parameter, perform_statements_condition_true, executes....

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Using If else in SQL Select statement - Stack Overflow

日期：2026-04-24

up vote 12 down vote favorite Using If else in SQL Select statement sql sql-server I have a select statement which return 2 columns. these are ID | IDParent Then in my program i have to test if IDParent is < 1 then use ID ELSE use IDParent Is there a way ...

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[Solved] How to use if else in select statement in sql server 2008 - CodeProject

日期：2026-04-23

can you Provide your table structure, and also explain what you want to achieve? can't say about others but i am having little doubt in your logic used. well in your case you have missed 'end' keyword.. case when P.Factor1=' ' then 0 else P.Factor1 End as...

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IF Else within a Case statement | SQL Server Performance Forums

日期：2026-04-19

I have simplified the queries which i was given by you and twan to the above one to get the same results but my issue here is with the case statement .I am almost there .Please take a look at the case block which i need to modify to get counts under diff ...

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sql server - Using If else in SQL Select statement - Stack Overflow

日期：2026-04-17

2012年11月23日 - I have a select statement which return 2 columns. these are ... you can use CASE SELECT ..., CASE WHEN IDParent < 1 THEN ID ELSE IDPArent ......

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mysql - SQL IF - ELSE Statement - Stack Overflow

日期：2026-04-24

2012年6月12日 - You can only use MySQL's if in a stored procedure. For example: DELIMITER // CREATE PROCEDURE `test_procedure` (IN wp_id INT) BEGIN IF( ......

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