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  1. I've been trying to figure out how I can make a query with MySQL that checks if the value (string $haystack) in a certain column contains certain data (string $needle), like this: SELECT * FROM `table` WHERE `column`.contains('{$needle}')

  2. 12 Φεβ 2024 · In this comprehensive guide, we’ll explore three methods: using the LOCATE() function, the INSTR() function, and the LIKE clause. Each method has its unique strengths, and understanding when and how to employ them will enable you to tackle a wide range of string-matching scenarios.

  3. 12 Μαΐ 2024 · In this tutorial, we’ll look at querying rows that contain given words or phrases in SQL. We tested our examples on MS SQL Server 2022, PostgreSQL 14, and MySQL 8 databases. However, most methods we discuss should be available in other versions of these SQL implementations and other SQL dialects. 2. Problem Statement

  4. 14 Μαρ 2014 · I need to check the string with the column if the column contains that string or not. example:String 'how to make pizza' and the column if has 'pizza' i need to fetch that.. like SELECT * FROM event WHERE ('%how to make pizza%' LIKE EventName);

  5. 23 Αυγ 2021 · You can use a character class (or character set) to match a group of characters, for example "b[aiu]g" would match any string that contains a b, then one letter between a, i and u, and then a g, such as "bug", "big", "bag", but also "cabbage", "ambigous", "ladybug", and so on. Match Letters of the Alphabet

  6. 12 Οκτ 2022 · How to Perform a MySQL Query to Check If a Value Contains Certain Data. In some cases, you might need to perform a MySQL query to check if a certain value (string $haystack) contains specific data (string $needle). This article shows you different ways of doing that. The initial implementation in PHP is: WHERE substr(`column`, '{$needle}')=1.

  7. Option 1: The LIKE clause. Main SQL dialects supported. The LIKE clause compares two string values. It's usually combined with the '%' and '_' wildcards to search for substrings. We'll return to the '_' wildcard later, but '%' can be used loosely in the following manners: Match values containing a substring.

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