Mysql case expression1/23/2024 ![]() ![]() Here, we defined expressions in the WHEN clause for the. Once the expression value evaluates and satisfies a condition in the WHEN clause, its corresponding value is returned. In the searched CASE statement, we specify a CASE expression instead of the direct values. For any other values, display Invalid ValueįROM.If the gender value is F, display it as Female.If the gender value is M, display it as Male.In the below query, we use the following conditions: SQL CASE statements help to standardize the output for defined criteria. Now, our application should display the results without any abbreviations. Suppose we specify the abbreviations for storing employee genders. The standard abbreviations are gender, country codes, marriage status, popular product names, etc. Usually, we use abbreviations to store values in SQL tables. ![]() SELECT TOP 5 Nationalidnumber ,ĭata standardization using SQL CASE statements We can specify multiple conditions for the CASE statement.
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