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Oracle® PL/SQL by Example, Fifth Edition by Elena Rakhimov, Benjamin Rosenzweig

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5. Conditional Control: CASE Statements

In this chapter, you will learn about

Image CASE Statements

Image CASE Expressions

Image NULLIF and COALESCE Functions

In the previous chapter, you explored the concept of conditional control via IF and ELSIF statements. In this chapter, you will continue this exploration by examining different types of CASE statements and expressions. You will also learn how to use NULLIF and COALESCE functions, which are considered extensions ...

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