CASE in UPDATE Statements (Conditional Data Modification)

CASE in UPDATE Statements (Conditional Data Modification)

UPDATE Employees2
SET Salary = 
    CASE 
        WHEN PerformanceRating > 90 THEN Salary * 1.15
        WHEN PerformanceRating BETWEEN 75 AND 90 THEN Salary * 1.10
		WHEN PerformanceRating BETWEEN 50 AND 74 THEN Salary * 1.05
        ELSE Salary
    END;
  • Conditionally increasing salaries based on performance ratings.

Scripts:

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