Summary: in this tutorial, you will learn how to use the PL/SQL IF statement to execute a sequence of statements based on a specified condition. The IF statement allows you to either …

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 …

The IF-THEN statement in PL/SQL is used for conditional execution of a block of code. It allows you to specify a condition, and if that condition evaluates to true, then a specified block of code …

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: …

The IF statement either runs or skips a sequence of one or more statements, depending on the value of a BOOLEAN expression. ( boolean_expression ::= , statement ::= ) Expression whose …

Jun 28, 2024 · In this Oracle PL/SQL tutorial, we will learn Decision-Making Statements like If-Then, If-Then-Else, If-Then-Elsif, Nested-If.

Aug 14, 2024 · Decision-making statements in programming languages decide the direction of the flow of program execution. Conditional Statements available in PL/SQL are defined below: IF …

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 …

IF THEN. IF THEN ELSE. IF THEN ELSIF. The CASE statement chooses from a sequence of conditions, and runs the corresponding statement. The CASE statement has these forms: …

Jan 24, 2013 · Use the standard COALESCE function: SELECT COALESCE(foo.bar, 0) as "bar", ... Or use Oracle's own NVL function that does the same. You want to use NVL, or NVL2. Yup, …