Tableau — Hard What is the difference between Tableau’s CONTAINS() and REGEXP_MATCH() functions for string matching? A CONTAINS() checks if a string contains a fixed substring; REGEXP_MATCH() checks if a string matches a regular expression pattern, providing more powerful and flexible pattern matching B REGEXP_MATCH() checks for exact string matches; CONTAINS() supports wildcard characters C CONTAINS() is available for all data sources; REGEXP_MATCH() only works with live database connections D Both functions are identical; REGEXP_MATCH() is simply the newer version of CONTAINS() Show explanation
