Regex

Regex functions

Name	Parameters	Return	Description
REGEXP_INSTR	Text, Text	Integer	Return starting index of substring matching regular expression.
REGEXP_LIKE	Text, Text	Bool	Returns true if the string expr matches the regular expression specified by the pattern.
REGEXP_REPLACE	Text, Text, Text	Text	Returns the input after replacing pattern with new content.
REGEXP_SUBSTR	Text, Text	Text	Returns substring matching regular expression .