我正在创建一个存储过程以生成项目列表。该存储过程返回一个结果和一个返回值。在我的应用程序中,我正在调用存储过程返回返回值。如何使其返回结果?
这是我的程序:
CREATE PROCEDURE [AQB_RMS].[p_SO2EmailOverDue]
AS
(SELECT
CONVERT(CHAR(10), CheckDate, 101) AS ZSPDate,
Manufacturer, Model, SerialNumber, LocationName
FROM
[AQB_RMS].[SO2_Zsp] so
INNER JOIN
AQB_MON.[AQB_RMS].[Device] dev ON dev.DeviceID = so.DeviceID
INNER JOIN
AQB_MON.[AQB_RMS].[DeviceLocation] dl ON dev.DeviceID = dl.DeviceID
INNER JOIN
AQB_MON.[AQB_RMS].[Location] loc ON dl.LocationID = loc.LocationID
INNER JOIN
[AQB_RMS].[ManufacturerModel] mm ON dev.ManufacturerModelID = mm.ManufacturerModelID
INNER JOIN
[AQB_RMS].[Manufacturer] man ON mm.ManufacturerID = man.ManufacturerID
WHERE
CheckDate = (SELECT MAX(CheckDate) FROM [AQB_RMS].[SO2_Zsp]
WHERE DeviceID = so.DeviceID)
AND dl.EndDate IS NULL
AND (SELECT DATEDIFF(day, so.CheckDate, GetDate()) AS DayCount) > 14)
ORDER BY
CheckDate
RETURN
GO
以下是我在SQL Server 2012中执行存储过程时的返回结果
我正在使用存储过程来提供电子邮件正文的结果。我正在使用c#
static string Body()
{
//create a connection to the database
string ConnString = ConfigurationManager.ConnectionStrings["avdatauser"].ConnectionString;
StringBuilder sb = new StringBuilder();
using (SqlConnection con = new SqlConnection(ConnString))
{
con.Open();
SqlCommand cmd = new SqlCommand("AQB_RMS.p_SO2EmailNearDue", con);
cmd.CommandType = CommandType.StoredProcedure;
cmd.ExecuteNonQuery();
sb.Append("<strong>SO2 Analyzer ZSP due</strong>");
sb.Append("<br>");
sb.Append("<br>");
sb.Append("What do you want to say here to show these are the ones with a ZSP that are near due");
sb.Append("<br>");
sb.Append("<br>");
sb.Append(" " + cmd + " ");
con.Close();
}
return sb.ToString();
}