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SQL CASE Expression - W3Schools
https://www.w3schools.com/sql/sql_case.asp
WEBThe SQL CASE Expression. The CASE expression goes through conditions and returns a value when the first condition is met (like an if-then-else statement). So, once a condition is true, it will stop reading and return the result. If no conditions are true, it returns the value in the ELSE clause.
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CASE (Transact-SQL) - SQL Server | Microsoft Learn
https://learn.microsoft.com/en-us/sql/t-sql/language-elements/case-transact-sql?view=sql-server-ver16
WEBMay 23, 2023 · CASE can be used in any statement or clause that allows a valid expression. For example, you can use CASE in statements such as SELECT, UPDATE, DELETE and SET, and in clauses such as <select_list>, IN, WHERE, ORDER BY, and HAVING. Transact-SQL syntax conventions. Syntax for SQL Server, Azure SQL …
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SQL Case Expression Syntax? - Stack Overflow
https://stackoverflow.com/questions/4622/sql-case-expression-syntax
WEBJun 13, 2021 · 7 Answers. Sorted by: 82. The complete syntax depends on the database engine you're working with: For SQL Server: CASE case-expression. WHEN when-expression-1 THEN value-1. [ WHEN when-expression-n THEN value-n ... [ ELSE else-value ] END. or: CASE. WHEN boolean-when-expression-1 THEN value-1. [ WHEN …
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How to Use CASE in SQL | LearnSQL.com
https://learnsql.com/blog/case-sql/
WEBAug 17, 2021 · In SQL, the CASE statement returns results based on the evaluation of certain conditions. It is quite versatile and can be used in different constructs. It's a simple yet powerful way to make your data adapt and respond to various scenarios, making your database queries more dynamic and insightful.
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The Ultimate Guide To SQL CASE Expression - SQL Tutorial
https://www.sqltutorial.org/sql-case/
WEBThe SQL CASE expression allows you to evaluate a list of conditions and returns one of the possible results. The CASE expression has two formats: simple CASE and searched CASE. You can use the CASE expression in a clause or statement that allows a valid expression.
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How to Write a CASE Statement in SQL | LearnSQL.com
https://learnsql.com/cookbook/how-to-write-a-case-statement-in-sql/
WEBSolution 1: SELECT. name, result, CASE. WHEN result < 40 THEN 'bad result' WHEN result > 70 THEN 'good result' ELSE 'average result' END AS category. FROM exam; The result table looks like this: Discussion: To display a value based on your specific condition (s), you need to write a CASE statement. The syntax is: CASE.
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What Is CASE in SQL? | LearnSQL.com
https://learnsql.com/blog/case-in-sql/
WEBMar 31, 2021 · The SQL CASE statement is a control flow tool that allows you to add if-else logic to a query. Generally speaking, you can use the CASE statement anywhere that allows a valid expression – e.g. with the SELECT, WHERE, and GROUP BY clauses. The CASE expression goes through each condition and returns a value when the first …
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CASE statement in SQL - SQL Shack
https://www.sqlshack.com/case-statement-in-sql/
WEBApr 1, 2019 · The case statement in SQL returns a value on a specified condition. We can use a Case statement in select queries along with Where, Order By, and Group By clause. It can be used in the Insert statement as well. In this article, we would explore the CASE statement and its various use cases.
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How to Use the SQL CASE Statement – with Example Challenge
https://www.freecodecamp.org/news/sql-case-statement/
WEBNov 4, 2022 · The SQL CASE statement has the following syntax: CASE WHEN conditional_statement1 THEN result1. . . . . WHEN condition_statementN THEN resultN. . ELSE result. END; SQL case syntax. When you use the CASE statement, it has to be followed by a WHEN and THEN the result if the first condition is met.
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SQL CASE Statement Explained with Examples - Database Star
https://www.databasestar.com/sql-case-statement/
WEBJun 2, 2023 · The SQL CASE statement allows you to perform IF-THEN-ELSE functionality within an SQL statement. Learn more about this powerful statement in this article. This article applies to Oracle, SQL Server, MySQL, and PostgreSQL. Table of Contents. What Does the SQL CASE Statement Do? SQL CASE Statement Syntax. Parameters of the …
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