Dec 7, 2023 · If you want to do if-else-then logic in select, where or anywhere else in a statement, you need a case expression. This is a series of when clauses that the database runs in order: …

So simple you can use case statement here. CASE WHEN ISSUE_DIVISION is null then "Null Value found" //give your option. Else 1 End. This will return 0 if both values are null which …

Jan 2, 2025 · By using IF...ELSE within SQL statements we can categorize data, apply conditional transformations, and implement business logic directly in our queries. In this article, We will …

You can define virtual columns which return a CASE expression. This enables you to reuse it in many SQL statements and clauses without having to write the full expression.

This tutorial shows you how to use the PL/SQL IF statement to either execute or skip a sequence of statements based on a specified condition.

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 …

There are three forms of IF statements: IF-THEN, IF-THEN-ELSE, and IF-THEN-ELSIF. The simplest form of IF statement associates a Boolean expression with a sequence of statements …

Sep 12, 2005 · I want to use if statement within where clause. e.g select * from mytable m where col1 = {if col2 > sysdate then col2 else sysdate end if}

Sep 26, 2013 · My requirement is to get a number from a complex query and check if the num = desiredNum. If it is equal to desiredNum, then I must perform another set of select statements, …

May 28, 2024 · In this article, we explored different options for executing IF-THEN logic in a SQL SELECT statement. These options include using CASE, IIF(), and CHOOSE(). Furthermore, if …