ORACLE代码

CREATE OR REPLACE PROCEDURE gd_CURSOR(MYCS1 OUT SYS_REFCURSOR,MYCS2 OUT SYS_REFCURSOR,a out varchar)asBEGIN  a:='test';  OPEN MYCS1 FOR  SELECT 1 from dual;    OPEN MYCS2 FOR  SELECT 2 from dual;END;

C#代码

/// 
        /// 执行oracle存储过程返回多个结果集        /// 
        /// 存储过程名称        /// 返回个数        /// 参数        /// 
     
      任意对象数组
             public  object[] ExcuteProc_N_Result(string strProcName, int ResultCount, params OracleParameter[] paras)        {            using (OracleConnection conn = new OracleConnection("User ID=用户名;Password=密码;Data Source=数据库;"))            {                OracleCommand cmd = new OracleCommand(strProcName, conn);                if (paras != null && paras.Length > 0)                {                    for (int j = 0; j < paras.Length; j++)                    {                        if (paras[j].Value == null)                        {                            paras[j].Value = DBNull.Value;                        }                    }                }                cmd.Parameters.AddRange(paras);                cmd.CommandType = CommandType.StoredProcedure;                conn.Open();                cmd.ExecuteNonQuery();                int i = 0;                //int nOutputParametersCount = 0;                object[] objResult = new object[ResultCount];                foreach (OracleParameter p in cmd.Parameters)                {                    if (p.Direction == ParameterDirection.Output || p.Direction == ParameterDirection.InputOutput)                    {                        if (p.Value is OracleDataReader)                        {                            OracleDataReader reader = p.Value as OracleDataReader;                            objResult[i++] = ConvertDataReaderToDataTable(reader);                        }                        else                        {                            objResult[i++] = p.Value;                        }                    }                }                return objResult;            }        }        /// 
         /// 将DataReader 转为 DataTable         /// 
         /// OleDbDataReader         protected  DataTable ConvertDataReaderToDataTable(OracleDataReader reader)        {            DataTable objDataTable = new DataTable("TmpDataTable");            try            {                int intFieldCount = reader.FieldCount;//获取当前行中的列数；                for (int intCounter = 0; intCounter <= intFieldCount - 1; intCounter++)                {                    objDataTable.Columns.Add(reader.GetName(intCounter), reader.GetFieldType(intCounter));                }                //populate   datatable                   objDataTable.BeginLoadData();                //object[]   objValues   =   new   object[intFieldCount   -1];                   object[] objValues = new object[intFieldCount];                while (reader.Read())                {                    reader.GetValues(objValues);                    objDataTable.LoadDataRow(objValues, true);                }                reader.Close();                objDataTable.EndLoadData();                return objDataTable;            }            catch (Exception ex)            {                throw new Exception("转换出错出错!", ex);            }        }

调用方法

OracleParameter[] oracleParameter = new OracleParameter[]{

new OracleParameter("MYCS1",OracleType.Cursor),

new OracleParameter("MYCS2",OracleType.Cursor),

new OracleParameter("a",OracleType.VarChar,200),

};

oracleParameter[0].Direction = ParameterDirection.Output;

oracleParameter[1].Direction = ParameterDirection.Output;

oracleParameter[2].Direction = ParameterDirection.Output;

object[] xxx = ExcuteProc_N_Result("gd_CURSOR", 3, oracleParameter);