SELECT name, --参数名 xtype,--数据类型 length,--数据长度 isoutparam,--参数类型:入参0/出参1 isnullable--是否允许为null FROM syscolumns where ID in (SELECT id FROM sysobjects as a WHERE OBJECTPROPERTY(id, N'IsProcedure') = 1 AND id = object_id(N'[dbo].[存储过程名]'))