Search results
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.
Learn how to use the SQL CASE expression to check conditions and return values in a query. See syntax, examples and a demo database with the Northwind sample data.
What is CASE in SQL Server? The CASE expression in SQL server allows us to apply if-then-else logic in a SQL statement. A CASE consists of a number of conditions with an accompanying custom result value in a case body followed by an optional ELSE clause.
28 lut 2023 · CASE w SQL Server to instrukcja wyboru porównywalna do instrukcji warunkowej MsSQL IIF THEN ELSE w innych językach programowania. W jaki sposób z niej skorzystać? CASE w SQL możemy wykonać na dwa sposoby. Poniżej przedstawiam schematy działania instrukcji. Pierwsza konstrukcja CASE polega na przypisaniu wyniku do wartości.
Learn how to use the SQL Server CASE expression to add if-else logic to SQL queries. See the syntax and examples of simple and searched CASE expressions in different clauses.
28 cze 2019 · Learn how to use the SQL Server CASE statement to set the value of one column depending on the values in other columns. See examples of simple and complex CASE statements with multiple conditions and logical operators.
Learn how to use the CASE expression to evaluate conditions and return expressions in SQL Server T-SQL code. See syntax, examples and tips for different formats and scenarios of CASE statements.
