Regular Expression - SQL===================
◼A Regular Expression(RegEx) is used to match patterns with various sequences of characters.
◼A RegEx can be a combination of different data types such as integer, special characters, Strings, images, etc.
◼These patterns are used in String searching algorithms in order to perform find or find and replace operations on Strings, or for validating the input.
◼RegEx are not case sensitive
🔷Syntax for using SQL Regex:=======================SELECT<column_name>...from <table_name>WHERE <col_name***>REGEXP 'my_pattern';<col_name***> : column on which the regular expression needs to be applied