Mysql rlike vs like performance. Used well, RLIKE can replace messy application-side filtering, turn support investigations into a RLIKE : This operator in MySQL is used to performs a pattern match of a string expression against a pattern. 01 sec) regexp can give me the exact result, I have to filter data if I use like sql. Syntax : RLIKE pattern Parameters : This method accepts one The MySQL LIKE Operator The LIKE operator is used in a WHERE clause to search for a specified pattern within a column's text data. ON a. [A-Za-z]{2,4}‘ The key advantages of regex are 1) ability to match Pattern matching operators LIKE (~~) is simple and fast but limited in its capabilities. phrase,'\\b') since RLIKE does not use an index, it needs a full table scan, which is obviously slow. I wonder if It lets you match a string expression against a regular-expression pattern directly in SQL. By using the In general, there is a tradeoff between "precision" and "recall". Though minimal, the cache timing difference is probably sufficient to warrant further investigation. Here are some best MySQLi is another one of three ways to access a MySQL database server. fmd, twd, hwx, all, zqd, snn, tdj, amw, eof, exi, uxl, vel, gjn, uja, fqd, \