查询存储过程的参数信息的SQL语句

declare @SchemaName nvarchar(50)
set @SchemaName='dbo'
declare @CommandName nvarchar(50)
set @CommandName='spName'
SELECT
                DB_NAME() AS [PROCEDURE_CATALOG],
                @SchemaName AS [PROCEDURE_SCHEMA],
                NULL AS [PROCEDURE_NAME],
                '@RETURN_VALUE' AS [PARAMETER_NAME],
                0 AS [ORDINAL_POSITION],
                CAST(4 AS smallint) AS [PARAMETER_TYPE],
                0 AS [PARAMETER_HASDEFAULT],
                NULL AS [PARAMETER_DEFAULT],
                CAST(0 AS bit) AS [IS_NULLABLE],
                0 AS [DATA_TYPE],
                NULL AS [CHARACTER_MAXIMUM_LENGTH],
                NULL AS [CHARACTER_OCTET_LENGTH],
                CAST(10 AS smallint) AS [NUMERIC_PRECISION],
                CAST(NULL AS smallint) AS [NUMERIC_SCALE],
                NULL AS [DESCRIPTION],