SELECT sp.object_id AS FUNCTION_ID,
sp.name AS FUNCTION_NAME,
b.name + '.' + sp.name AS SFUNCTION_NAME,
b.name AS SCHEMA_NAME,
ISNULL(param.name, '') AS PARAM_NAME,
ISNULL(usrt.name, '') AS [DATA_TYPE],
sp.type AS TYPE,
ISNULL(baset.name, '') AS [SYSTEM_TYPE],
CAST(CASE
WHEN baset.name IS NULL THEN
0
WHEN baset.name IN ( 'nchar', 'nvarchar' )
AND param.max_length <> -1 THEN
param.max_length / 2
ELSE
param.max_length
END AS INT) AS [LENGTH],
'' AS PARAM_REAMRK,
ISNULL(parameter_id, 0) AS SORT_ID
FROM sys.objects AS sp
INNER JOIN sys.schemas b
ON sp.schema_id = b.schema_id
LEFT OUTER JOIN sys.all_parameters AS param
ON param.object_id = sp.object_id
LEFT OUTER JOIN sys.types AS usrt
ON usrt.user_type_id = param.user_type_id
LEFT OUTER JOIN sys.types AS baset
ON (
baset.user_type_id = param.system_type_id
AND baset.user_type_id = baset.system_type_id
)
OR
(
(baset.system_type_id = param.system_type_id)
AND (baset.user_type_id = param.user_type_id)
AND (baset.is_user_defined = 0)
AND (baset.is_assembly_type = 1)
)
LEFT OUTER JOIN sys.extended_properties E
ON sp.object_id = E.major_id
WHERE sp.type IN ( 'FN', 'IF', 'TF', 'P' )
AND ISNULL(sp.is_ms_shipped, 0) = 0
AND ISNULL(E.name, '') <> 'microsoft_database_tools_support'
ORDER BY sp.type DESC,
b.name + '.' + sp.name,
param.parameter_id ASC;