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25 maj 2011 · Two options: Use the LIKE keyword, along with percent signs in the string. select * from table where field like '%a%' or field like '%b%'.
9 lut 2024 · SQL CONTAINS is used for full-text searches, allowing you to query databases for specific words, phrases, or patterns within text data. It's particularly useful for finding specific information in large text fields where the exact location of the data isn't known in advance.
By using the 'contains' function, you can check if a particular value or string is present within a specific column or table in your database. Definition of 'Contains'
MySQL has many built-in functions. This reference contains string, numeric, date, and some advanced functions in MySQL.
23 mar 2023 · This article showed you how to locate a substring in a string in SQL using both MySQL and SQL Server. CHARINDEX() and PATINDEX() are the functions with which you can search for a substring in a string inside SQL Server. PATINDEX() is more powerful because it lets you use regular expressions.
This chapter describes the built-in functions and operators that are permitted for writing expressions in MySQL. For information about loadable functions and stored functions, see Section 7.7, “MySQL Server Loadable Functions”, and Section 27.2, “Using Stored Routines”.
14 mar 2014 · AGAINST syntax. MATCH () takes a comma-separated list that names the columns to be searched. AGAINST takes a string to search for, and an optional modifier that indicates what type of search to perform. The search string must be a string value that is constant during query evaluation.
