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15 wrz 2008 · See working demo: if then without case in SQL Server. For start, you need to work out the value of true and false for selected conditions. Here comes two NULLIF: for true: ISNULL(NULLIF(p.[Instock], 'Y'), 1) for false: ISNULL(NULLIF(p.[Instock], 'N'), 0) combined together gives 1 or 0. Next use bitwise operators.
28 maj 2024 · We can use either a CASE statement or an IIF() function to implement IF-THEN logic in SQL. In this tutorial, we’ll explore how to implement IF-THEN logic in SQL across various dialects such as SQL Server, MySQL, and PostgreSQL.
SELECT id, IF(type = 'P', amount, amount * -1) as amount FROM report See https://dev.mysql.com/doc/refman/8.0/en/flow-control-functions.html. Additionally, you could handle when the condition is null. In the case of a null amount: SELECT id, IF(type = 'P', IFNULL(amount,0), IFNULL(amount,0) * -1) as amount FROM report
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. The column or columns to search in must be of character-based data types.
12 maj 2024 · SELECT * FROM Product WHERE LOWER(description) LIKE LOWER('%Milk%') OR LOWER(description) LIKE LOWER('%Dark%'); Here, we use the LOWER() function for both the column and the search term to perform a case-insensitive search .
28 lut 2023 · CONTAINS is a predicate used in the WHERE clause of a Transact-SQL SELECT statement to perform SQL Server full-text search on full-text indexed columns containing character-based data types. CONTAINS can search for: A word or phrase. The prefix of a word or phrase. A word near another word.
15 paź 2023 · CONTAINS is used in SQL to perform full-text search in a column. It searches for the specified words or phrases within a targeted column. For instance, to find rows in an Articles table where the Content column contains the word "SQL", you would use a query like: SELECT * FROM Articles WHERE CONTAINS(Content, 'SQL');
