This Oracle tutorial explains how to use the IF-THEN-ELSE statement in Oracle with syntax and examples. In Oracle, 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.
to me) what final result you want, but - here's an example which might get you started.It ...
今天,写存储过程时写成了:if...then...else if...else...end if.能编译通过,但是有问题,后来实在是找不到问题怀疑写错了这个语句,后来在网上查了一下,结果不是else if 而是elsif.改过来后就正常了。 Oracle/PLSQL: IF-THEN-ELSE Statement There are three different syntaxes for these types of statemen...
The database processes the expression from top-to-bottom. It returns the value for the firstwhenclause that is true. If none are true (the percentage is less than 50 or null), it returns the value in theelseclause which is F. For example, if a student scored 75% correct on an ...
You can also use IF as a conditional operator in an expression. See "IF as a Conditional Operator".SyntaxIF boolean-expressionTHEN statement1[ELSE statement2]Argumentsboolean-expression Any valid Boolean expression that returns either TRUE or FALSE. THEN statement1 Oracle OLAP executes the statement...
この項では、IF-THEN-ELSE構成の構文を示します。IF-THEN-ELSEコマンド構成の使用方法は、『Oracle TimesTen In-Memory Databaseオペレーション・ガイド』の「ttIsql内でのIF-THEN-ELSEコマンド構成の使用」を参照してください。 IF [NOT] {Literal1| :BindVariable1} { = | IN } {Literal2| :...
IF/ELSE Syntax Error Posted by:a a Date: August 30, 2008 06:55PM Whats wrong in this small procedure? Script line: 4 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'end if;...
syntax error near unexpected token then 同理,还有很多出错信息 比如 syntax error near unexpected token fi 等都是这样引起的. 5 if 后面一定要跟上 then. 同理 elif 后面一定要跟上 then. 不然提示出错信息: syntax error near unexpected token else ...
A "choose" element is a like "if...else" statement in many other computer languages. The syntax of the "choose" element is: <xsl:choose> <xsl:when test="condition1"> content </xsl:when> <xsl:when test="condition2"> content </xsl:when> ... <xsl:otherwise> content </xsl:...
The above statement is actually equivalent to the following from syntax structure point of view. if (...) contained_statement // 1st "if" statement else { if (...) contained_statement // 2st "if" statement else { if (...) contained_statement // 3rd "if" statement else { if (.....