troubleshooting Question

regarding regexp

Avatar of thota198
thota198 asked on
Oracle Database
3 Comments1 Solution489 ViewsLast Modified:
wht is the below code tell can anyone explain

 REGEXP_REPLACE (io_message_body,
                         '(^|\W)' || LOWER ('<BODY>') || '(\W|$)',
                         '\1' || LOWER ('<BODY>' || v_message_body) || '\2',
                         1,
                         0,
                         'i'
                        );
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