Regexp_Like : REGEXP_LIKE « Regular Expressions Functions « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » Regular Expressions Functions » REGEXP_LIKE

18. 3. 2. Regexp_Like

The complete function definition is:

REGEXP_LIKE(String to search, Pattern, [Parameters]),

where

String to search, Pattern, and Parameters are the same as for REGEXP_INSTR.

As with REGEXP_INSTR, the Parameters argument is usually used only in special situations.

18. 3. REGEXP_LIKE
	18. 3. 1.	REGEXP_LIKE(x, pattern [, match_option]) searchs x for the regular expression pattern.
	18. 3. 2.	Regexp_Like
	18. 3. 3.	Asking for the presence of a 'g' or a 'p'
	18. 3. 4.	Asking for the presence of a 'g' or a 'p' with REGEXP_LIKE
	18. 3. 5.	Retrieves employees whose first name starts with J or j.
	18. 3. 6.	regexp_like(comments, ' f[a-z]* ','i')
	18. 3. 7.	regexp_like(comments, '([^ ]+ ){8,}')
	18. 3. 8.	Using regexp_like(comments, '([[:alnum:]+[:punct:]]+[[:space:]]+){8,}')

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