INSERT INTO `helppages`
   (`HelpPageID`, `ShowHelpItem`, `HelpRank`, `HelpCategory`, `HelpTitle`, `HelpDescription`, `HelpLink`, `HelpText`, `CMSHelpBar`, `CMSHelpBarAdditional`)
   VALUES (... characters (Too many to post here, but the expression below grabs all)   ...
   );

preg_match("#INSERT INTO `$SearchingTableName` ([!%&'-/:<=>@^`;sdw"#$()*+,.?[]{}()\|©]*?));rn#s", $uploadedfile, $matches);
which gets all the information but I can't get it to stop at the end ");rn"
also $SearchingTableName = helppages.

preg_match("#INSERT INTO `$SearchingTableName` ([!%&'-/:<=>@^`;sdw"#$()*+,.?[]{}()\|©]*)(?!);rn)#s", $uploadedfile, $matches);

$pattern = <<<EOD
~
# definitions
(?(DEFINE)
    (?<elt>  [^"',)]+ | '(?>[^\']+|\.)*' | "(?>[^\"]+|\.)*" )
    (?<list> ( g<elt>? (?: s* , s* g<elt> )* ) )
)

# main pattern
INSERT s+ (?:INTO s+)? `$SearchingTableName` s* g<list>? s* VALUES s*
g<list> s* (?: , s* g<list> s* )* ;
~xs
EOD;

if (preg_match_all($pattern, $uploadedfile, $m))
    print_r($m[0]);

[^"',)]+            # all that is not a quote a comma or a closing parenthese:
                    # in the present context this will match numbers and column names
|                   # OR
'(?>[^\']+|\.)*'  # string between single quotes (designed to deal with escaped quotes)
|
"(?>[^\"]+|\.)*"  # same for double quotes