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Learn how to use the SQL CASE expression to return a value based on conditions. See the syntax, examples and a demo database with the Northwind sample data.
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CASE WHEN Quantity > 30 THEN 'The quantity is greater than...
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SQL Statement: SELECT CustomerName, City, Country FROM...
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13 cze 2021 · Case statement syntax in SQL SERVER: CASE column WHEN value1 THEN 1 WHEN value3 THEN 2 WHEN value3 THEN 3 WHEN value1 THEN 4 ELSE '' END And we can use like below also:
3 wrz 2024 · 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.
The 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.
16 sty 2024 · To begin, we will examine the simplest syntax of the SQL CASE WHEN statement. This construct is especially helpful for segmenting records according to a given criteria and generating a new column to show the outcomes.
Learn how to use the SQL CASE statement to perform conditional logic in your SQL queries. See the basic syntax, an example, and the applications of the CASE statement.
17 sie 2021 · Explore CASE in SQL and master conditional logic with our comprehensive guide on the CASE statement. Includes practical examples and best practices.
