Searching multiple keywords against multiple columns/tables in a database. PHP + MYSQL
问题 I am in the process of producing a site search for my website (http://jpdesigns.me/studentnights) and have currently managed to implement searching across multiple tables using a keyword following the answers given in this question - PHP mysql search multiple tables using a keyword I am currently searching over 3 tables. - Clubs - Events - Music And i have the following query: $keystring = $mysqli->real_escape_string($_POST["s"]); $keystring = strtoupper($keystring); $key = "%".$keystring."%"