Here, theCASEstatement checks if theamountis greater than or equal to400. If this condition is satisfied, a new columnoffer_pricewill contain the values equal toamount - amount * 10/100. CASE With Multiple Conditions It is also possible to stack multiple conditions inside a singleCASEclause. ...
1.CASE 写法如下: CASE WHEN condition1 THEN result1 WHEN condition2 THEN result2 WHEN conditionN THEN resultN ELSE result END; 解释:1)先匹配第一条,不匹配的话继续第二条,如此循环,
Examples A. Use a SELECT statement with a simple CASE expression Within aSELECTstatement, a simpleCASEexpression allows for only an equality check; no other comparisons are made. The following example uses theCASEexpression to change the display of product line categories to make them more understa...
CASE表达式是用来判断条件的,条件成立时返回某个值,条件不成立时返回另一个值。 语法: CASEWHENComparsionConditionTHENresultWHENComparsionConditionTHENresultELSEotherEND (注:各分支返回的数据类型需一致。) (注:when子句一定要有排他性,因为当when子句为真时,剩余的when子句会被忽略。) CASE表达式的用途: 1,转换...
Simple Case Statement CASE [input_expression] WHEN when_expression THEN when_true_result_expression [...n] [ELSE else_result_expression] END Search Case Statement CASE WHEN Boolean_expression THEN when_true_result_expression [...n] [ELSE else_result_expression] END ...
SQL IF-ELSE and WHILE examples SQL CASE statement examples How to create a Windows Service in the Component Designer New Windows Phone 7 toolkit by Coding4Fun SQL GROUP BY and HAVING clauses SQL Select Where Interview Questions jQuery Selectors reviewed jQuery fadeIn, fadeOut and...
CASE statement based on TIME field case statement for count between two dates CASE statement in SQL returns Null CASE statement in WHERE clause for IS NULL: I want to say IS or IS NOT Null for a column using CASE Case Statement in Where clause with parameters SQL Server CASE statement incl...
Here are two, TSQL examples: -- Using an explicit transaction BEGIN TRANSACTION; DELETE FROM HumanResources.JobCandidate WHERE JobCandidateID = 13; COMMIT; -- the ROLLBACK statement rolls back the INSERT statement, but the created table still exists. CREATE TABLE ValueTable (i...
Applies to: SQL Server 2008 (10.0.x) SP 1 and later versions. Indicates that the Database Engine converts the original text of the CREATE FUNCTION statement to an obfuscated format. The output of the obfuscation isn't directly visible in any catalog views. Users that have no access to sys...
Removed system objects. In SQL Server 2012 (11.x) thesp_dboptionwas removed. Regardless of the compatibility level, the statementEXEC sp_dboption 'AdventureWorks2022', 'autoshrink', 'FALSE';produces error 2812 (Could not find stored procedure 'sp_dboption'). ...