[ELSIF condition THEN statements;] [ELSE statements;] END IF; 在这个语法中使用IF语句可以根据设置的条件进行判断,选择条件分支中的某个分支进行操作,并且最多允许有一个ELSE子句。 [例]判断如果职位是“ANALYST”,则设置薪水增加10%,增加值为是“CLERK”,则薪水增加20%,其余职位增加5%。
Theif-then-elseStatement Theif-then-elsestatement provides a secondary path of execution when an "if" clause evaluates tofalse. You could use anif-then-elsestatement in theapplyBrakesmethod to take some action if the brakes are applied when the bicycle is not in motion. In this case, the ...
if the peoples procur if the project uses c if the recipient is a if the sun should ref if the two billion if then yes if theres no one besi if theres a god who l if they break up if they broke up if they got their han if they kill you on t if they knew if they need teac...
This tutorial explains how to use IF THEN ELSE statements in SAS, with examples.Task 1 : Suppose you are asked to exclude some of the observations in a SAS data set from an analysis that you are generating. For example, you want to exclude all IDs whose values are greater than 100....
If true, then we print a statement saying that the number is positive. If false, we print that the number is negative. Note: As you can see, nested if...else makes your logic complicated. If possible, you should always try to avoid nested if...else. Body of if...else With Only ...
Definition 2 : Given two vector spaces, if, then V 1 is called a subspace of v 2. 易见, 任何维向量组生成的向量空间都是的子空间. 互联网 Ordinary BASIC language lacks the basic logic structure statements such as IF - THEN - ELSE , DOWHILE or DOUNTIL. ...
[elsestatements]] End If TheIf...Then...Elsestatement syntax has these parts. PartDescription conditionRequired. One or more of the following two types of expressions: A numeric expression or string expression that evaluates toTrueorFalse. Ifconditionis Null,conditionis treated asFalse. ...
The combination of if and else statements allows you to test for one condition, and then perform one of two outcomes. The code block for the if will be run when the Boolean expression is true, and the code block for the else will be run when the Boolean expression is false. You can ...
Running certain statements if a condition is True and running others if it's False Use anIf...Then...Elsestatement to define two blocks of executable statements: one block runs if the condition isTrue, and the other block runs if the condition isFalse. ...
If that is false, then the entire expression is false. If the composite Boolean expression is true, then you execute the following code block. This time, there are two lines of code. The first line of code prints a message to the user. The second line of code increments the value of ...