ocr: Name Description DUMP Returns a string containing a "dump" of the specified expression. This dump includes the data type, length in bytes, and internal representation. GREATEST Returns the greatest of the specified list of values. One of the really nice things about GREATEST is that there is no pre-determined limilation to the number of values you can pass lo it. LEAST Returns the least of the specitied list of values. As with GREATEST, there IS no pre-determined limitation to the number of values you can pass to LEAST NVL Returns a substitution value if the argument is NULL. Remember, in Orac ...
