search:sql if else mysql相關網頁資料

- sqltutorials.blogspot.com
  
  SQL Tutorials: SQL IF...ELSE Statement
  
  SQL Tutorial, SQL Server, SQL Statement, SQL Query, MS SQL 2000 Reporting Service, T-SQL, SQL Function, SQL Syntax, SQL User Define Function, SQL Trigger ... SQL IF...ELSE Statement used to test a condition. IF...ELSE Statement using in execution of ...
  
  2025-04-05
  
  瀏覽：1251
- www.techonthenet.com
  
  SQL Server: IF...ELSE Statement - TechOnTheNet.com
  
  Example - Nested IF...ELSE Statements Since we can't write an ELSE IF condition within the IF...ELSE statement, we need to nest multiple IF...ELSE statements instead. Let's look at an example of how to nest multiple IF...ELSE statements in SQL Server ...
  
  2025-03-29
  
  瀏覽：1152

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IF-THEN-ELSE statement in PL/SQL - Tutorials for EasyMock, Object Oriented Analysis & Design, Tik

日期：2025-04-02

PL/SQL IF-THEN-ELSE statement - Learn PL/SQL programming in simple and easy steps starting with PL/SQL syntax, data types, variables, constants, records, conditional statements, iterative statements, cursors, precedures, functions, exception handling ......

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mysql - SQL - IF EXISTS UPDATE ELSE INSERT INTO - Stack Overflow

日期：2025-03-29

What I'm trying to do is INSERT subscribers in my database, but IF EXISTS it should UPDATE the row, ELSE INSERT INTO a new row. Ofcourse I connect to the database first ......

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If statement with ELSEIF and ELSE : IF statement « Procedure Function « SQL / MySQL

日期：2025-04-03

If statement with ELSEIF and ELSE : IF statement « Procedure Function « SQL / MySQL ... mysql> mysql> delimiter $$ mysql> CREATE PROCEDURE myProc(normal_price NUMERIC(8,2),OUT discount_price NUMERIC(8,2)) -> NO SQL -> BEGIN -> IF ......

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MySQL If statement - SQL - W3Schools Forum

日期：2025-04-01

MySQL If statement - posted in SQL: Morning/Afternoon All, Im trying to create a simple if statement in SQLThis has been casuing me so much trouble since yesterdayHeres what im trying to achieve. IF((SELECT COUNT(*) FROM computers WHERE name=PC-01 ......

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MySQL 'IF' in 'SELECT' statement - Stack Overflow

日期：2025-04-02

SELECT id , IF(type = 'P', amount, amount * -1) as amount FROM report See this http://dev.mysql.com/doc/refman/5.0/en/control-flow-functions.html Additionaly you can handle when condition is null. So in the case of amount could be null. SELECT ......

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Checking IF…ELSE condition in Stored Procedure SQL Server

日期：2025-03-29

SQL IF...ELSE Statement used to test a condition. IF...ELSE Statement using in execution of a Transact-SQL statement (Store Procedure or T-SQL) and Trigger....

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MySQL: IF-THEN-ELSE Statement - TechOnTheNet.com

日期：2025-04-05

This MySQL tutorial explains how to use the IF-THEN-ELSE statement in MySQL with syntax and examples. In MySQL, the IF-THEN-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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MySQL :: Why Move to MySQL from Microsoft SQL Server?

日期：2025-04-05

Again, I don’t want to mislead you into thinking MySQL has more features than SQL Server because the truth is it doesn’t. But the features and capabilities MySQL does possess is usually more than enough to handle systems that need a strong OLTP or analyti...

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