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In SQL Server, the CASE statement is a powerful tool that provides the flexibility to perform conditional logic directly within SQL queries.

This functionality becomes even more versatile with nested CASE statements, which allow for layering multiple conditions and responses within a single query.

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This blog will explore the concept, benefits, and practical applications of nested CASE statements in SQL Server, providing insights and examples to help SQL developers utilize this feature effectively.

Nested case statements in SQL Server allow you to evaluate multiple conditions and return different results based on the outcome of those conditions.

They provide a way to build complex conditional logic within a SQL query.

A nested case statement is constructed by embedding one or more case statements inside another case statement.

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Each case statement consists of the keyword followed by one or more WHEN clauses and an optional ELSE clause.

Benefits of Nested CASE Statements

1. Simplified Queries
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