C# 将Xml数据从数据库检索到我的页面
我正在尝试使用存储过程从数据库中将数据检索到xml标记中。我想创建类似响应的标准xml响应。但我得到的却是一个名为: 这是我检索数据的代码:C# 将Xml数据从数据库检索到我的页面,c#,sql-server,C#,Sql Server,我正在尝试使用存储过程从数据库中将数据检索到xml标记中。我想创建类似响应的标准xml响应。但我得到的却是一个名为: 这是我检索数据的代码: comm = new SqlCommand("[sp_get_business_locations]", conn); comm.CommandType = System.Data.CommandType.StoredProcedure; comm.Parameters.AddWithValue("@Latitude", Latitude)
comm = new SqlCommand("[sp_get_business_locations]", conn);
comm.CommandType = System.Data.CommandType.StoredProcedure;
comm.Parameters.AddWithValue("@Latitude", Latitude);
comm.Parameters.AddWithValue("@Longitude", Longitude);
comm.ExecuteNonQuery();
cdoc.LoadXml(shop.GetXml());
可以做些什么?谢谢
DataSet shop = new DataSet();
XmlDocument cdoc = new XmlDocument();
这是我的存储过程:
SElECT @TotalRows=COUNT(*) FROM HeritageList
INNER JOIN Reviews loc WITH (NOLOCK) ON HeritageList.HeritageId = loc.HeritageId
WHERE ([dbo].[DistanceBetween] (@Latitude,@Longitude,Latitude,Longitude)) * @meters <= @Radius
IF(@TotalRows>0)
BEGIN
DECLARE @Partialxml XML
DECLARE @Totalxml XML
declare @Appendxml VARCHAR(100)
SET @Appendxml = '<HeritageList></HeritageList>';
set @Totalxml=@Appendxml
SET @Partialxml = (SELECT HeritageList.HeritageId,
Latitude as "Location/Latitude",
Longitude as "Location/Longitude",
Country as "Location/Country",
[State] as "Location/State",
City as "Location/City",
Postcode as "Location/Postcode",
[Address] as "Location/Address",
(Cast(Round((( [dbo].[DistanceBetween]
(@Latitude,@Longitude,Latitude,Longitude)) * @meters),2,1) as decimal(18,2))) as Distance
FROM dbo.HeritageList INNER JOIN Reviews loc WITH (NOLOCK) ON HeritageList.HeritageId = loc.HeritageId
WHERE ([dbo].[DistanceBetween] (@Latitude,@Longitude,Latitude,Longitude)) * @meters <= @Radius
FOR XML PATH('Business'), ELEMENTS XSINIL)
SET @Totalxml.modify('insert sql:variable("@Partialxml") as last into (/HeritageList)[1] ' )
SELECT @Totalxml
END
END
构造DataAdapter
SqlDataAdapter adpater=new SqlDataAdapter(comm);
DataSet shop=new DataSet();
adapter.Fill(shop);
XmlDocument cdoc = new XmlDocument();
cdoc.LoadXml(shop.GetXml());
cdoc和商店是什么?在哪里执行命令?我怀疑最后一行与sql命令无关,您看到的是一些现有值,而不是命令的结果。如果要检索结果,必须执行comm.ExecuteScalar或comm.ExecuteReader才能共享存储过程。嘿!谢谢我已经编辑过了。。我在尝试你的建议。。再次感谢您我是否将ExecuteScalar改为ExecuteOnQuery?我这样做了,但仍然得到了结果提示:您不应该在SQL Server存储过程中使用sp_uuu前缀。微软已经保留了这个前缀供他们自己使用-只需使用其他东西。