resultis the result or value to be inserted to the new column ifconditionis satisfied ENDends theCASEstatement ASspecifies the namealias_namefor the new column tableis the name of the table. Note:The syntax ofCASEalways starts with theCASEkeyword and ends with theENDkeyword followed by a colu...
Note: We can do the same thing with the if...else..if ladder. However, the syntax of the switch statement is cleaner and much easier to read and write. Flowchart of C++ switch...case statement Example: Create a Calculator using the switch Statement ...
又: Apart from syntax, the case statement differs from the multiway if-else-if construct in two important ways: a) The conditional expressions in the if-else-if construct are more general than comparing one expression with several others, as in the case statement. b) The case statement prov...
The C++ switch statement syntax is as follows: switch (expression) {case value1:// code to be executed if// expression is equal to constant1;break;case value2:// code to be executed if// expression is equal to constant2;break;...default code:// code to be executed if// expression ...
Syntax for SQL Server, Azure SQL Database and Azure Synapse Analytics. syntaxsql -- Simple CASE expression:CASEinput_expressionWHENwhen_expressionTHENresult_expression[ ...n ] [ELSEelse_result_expression]END-- Searched CASE expression:CASEWHENBoolean_expressionTHENresult_expression[ ...n ] [ELSEels...
Syntax switchswitch_expressioncasecase_expressionstatementscasecase_expressionstatements... otherwisestatementsend Description switchswitch_expression, casecase_expression, endevaluates an expression and chooses to execute one of several groups of statements. Each choice is a case. ...
Select...Case Statement (Visual Basic) Article 09/15/2021 12 contributors Feedback In this article Syntax Parts Remarks Example See also Runs one of several groups of statements, depending on the value of an expression. Syntax VB Select[Case] testexpression [Caseexpressionlist [ statements ] ]...
For the first syntax, case_value is an expression. This value is compared to the when_value expression in each WHEN clause until one of them is equal. When an equal when_value is found, the corresponding THEN clause statement_list executes. If no when_value is equal, the ELSE clause ...
For the first syntax, case_value is an expression. This value is compared to the when_value expression in each WHEN clause until one of them is equal. When an equal when_value is found, the corresponding THEN clause statement_list executes. If no when_value is equal, the ELSE clause ...
CASE can be used in any statement or clause that allows a valid expression. For example, you can use CASE in statements such as SELECT, UPDATE, DELETE and SET, and in clauses such as , IN, WHERE, ORDER BY, and HAVING. Transact-SQL syntax conventions Syntax Syntax for SQL Server, Azur...