PostgreSQL offers several decision-making statements such asIF,IF-THEN-ELSE,IF-THEN-ELSIF, etc. All these decision-driven statements are used to control the flow of the SQL statements based on specific criteria. In Postgres, theIFandIF-THEN-ELSEstatements evaluate only one condition; however, the...
While quantum algorithms are known to be very powerful, there are also people who think that "quantum computers will never be able to run the if/then/else type of logic". On the other hand, though many experts know that such a claim is a misconception, in literature th...
When we need to execute a set of statements based on a condition then we need to usecontrol flow statements. For example, if a number is greater than zero then we want to print “Positive Number” but if it is less than zero then we want to print “Negative Number”. In this case ...
Java supports the ternary operator which can be an alternative to if-then-else statements. Using this operator, we can perform the same task that we perform through the if-else statement. It is represented by “?:”. If the condition is true then the result of the “?” condition is re...
Syntax – IF Then Else Examples of Using IF Then Statement in VBA Nested IF Then (Multiple IF Then statements) Multiple IF Then Statements IF Then Else Statement IF Then ElseIf Else Statement Using AND and OR in IF Then Else Using Not Equal to in If Then Using If Then Else with Loops...
if you want to select one of many blocks of code to execute. It checks expression 1, if it is true executes statement 1,2. If expression1 is false, it checks expression2, and if all the expression is false, then it enters into else block and executes the statements in the else block...
block_of_statements fi Below is an simple example of if else loop using string comparison. It will check if the varibale “total” has a value assigned equal to 100. #!/bin/bash total=100 if [ $total -eq 100 ]; then echo "total is equal to 100" ...
Understand Python if-else statements easily with this comprehensive guide. Discover how to use conditional logic to control the flow of your programs.
is used to build IF … THEN … ELSE statements into your Microsoft SQL Server T-SQL code. CASE is used within a SQL statement, such as SELECT or UPDATE. Don’t mistake CASE for theIF ELSEcontrol of flow construct, which is used to evaluate the conditional execution of SQL statements....
The IF functionwill returnFoundwhen thelogical testisTRUEotherwise it will returnNot Found. Drag theFill Handleicon to copy the formula to the other cells of the column. Method 6 – Merging AND Function with IF-THEN Statements to Search for a Text String ...