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15 wrz 2008 · Once you figure out how it works, you can convert three results to two results by deciding the behavior of null. E.g. this would treat null as not saleable: SELECT CASE WHEN obsolete = 'N' OR instock = 'Y' THEN 'true' ELSE 'false' -- either false or null END AS saleable. Share.
SELECT CASE WHEN ColB = 'March' THEN (Select ColA FROM tablename WHERE ColB = 'January') END FROM tablename Or can be done without a CASE would be. SELECT (SELECT colA FROM tablename WHERE colB = 'January') FROM tablename WHERE colB = 'March' See example of second running here
18 sty 2024 · CONTAINS is a SQL Server function to search for a word or phrase in one or more text columns using precise or fuzzy matching. Specifically, SQL CONTAINS is a predicate to use in the WHERE clause to perform full-text search.
30 paź 2023 · Different methods to use SQL IF Statement in SELECT. CASE Statement: The CASE statement directly introduces conditional logic (if-else) into SELECT statements, allowing different values to be returned based on evaluated conditions.
12 maj 2024 · In MS SQL, we can utilize the CHARINDEX() function to search for a substring’s position: SELECT * FROM Product WHERE CHARINDEX('Milk', description) > 0 OR CHARINDEX('Dark', description) > 0; Like POSITION(), CHARINDEX() returns the 1-based index of the search substring or 0 if it isn’t in the string. 7. Comparison
9 lis 2023 · Usage of SQL CONTAINS; The `CONTAINS` function is used to search for a specified word or phrase within a column. The function returns a Boolean value. If the value is found, the function returns true, otherwise it returns false. Here's a basic example: SELECT * FROM Employees WHERE CONTAINS(FirstName, 'John');
2 cze 2023 · SQL CASE Statement Syntax. The syntax of the SQL CASE expression is: CASE [expression] WHEN condition_1 THEN result_1 WHEN condition_2 THEN result_2 ... WHEN condition_n THEN result_n ELSE result END case_name. The CASE statement can be written in a few ways, so let’s take a look at these parameters.
