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The CASE statement chooses one sequence of statements to execute out of many possible sequences. The CASE statement has two types: simple CASE statement and searched CASE statement. Both types of CASE statements support an optional ELSE clause.
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This Oracle tutorial explains how to use the Oracle / PLSQL CASE statement with syntax and examples. The Oracle / PLSQL CASE statement has the functionality of an IF-THEN-ELSE statement. Starting in Oracle 9i, you can use the CASE statement within a SQL statement.
The PL/SQL CASE statement allows you to execute a sequence of statements based on a selector. A selector can be anything such as variable , function , or expression that the CASE statement evaluates to a Boolean value.
2 dni temu · In this article, we explore the CASE statement in PL/SQL. It is one of the most powerful conditional logic statements in Oracle databases. We look at the syntax, and types and compare them to the CASE expression.
7 gru 2023 · In PL/SQL you can write a case statement to run one or more actions. The differences between case expressions and statements are: You complete them with end case (instead of just end )
CASE expressions let you use IF... THEN... ELSE logic in SQL statements without having to invoke procedures. The syntax is:
Oracle CASE expression allows you to add if-else logic to SQL statements without having to call a procedure. The CASE expression evaluates a list of conditions and returns one of the multiple possible results. You can use a CASE expression in any statement or clause that accepts a valid expression.
