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[英]C# Asp.net having arraylist to take in two or more column data of SQL Server?
[英]Take XML data and insert into sql server use c# asp.net
現在,我正在嘗試提供一些服務,使我可以讀取xml文件並將其解析到sql服務器中,我已經閱讀並看到了許多教程,如何使用c#將xml解析為sql服務器,但是仍然無法獲取數據。
<?xml version="1.0" encoding="utf-8" ?>
<Source 1 - Subject 17>
SubjectType: Faces
FaceConfidence: 100
<appeared at 02/08/2018 5:28:43 PM>
FrameIndex: 1033
Rectangle: at (210;169), width=63, height=84
</appeared at 02/08/2018 5:28:43 PM>
<track at 02/08/2018 5:28:44 PM>
FrameIndex: 1050
Rectangle: at (210;134), width=70, height=94
<Details available on frame 1050>
FrameIndex: 1050
Status: Ok
Eyes at: (260; 169) and (229; 169)
Rectangle: at (210;134), width=70, height=94
</Details available on frame 1050>
</track at 02/08/2018 5:28:44 PM>
<disappeared at 02/08/2018 5:28:46 PM>
TimeStamp: 02/08/2018 5:28:46 PM
<Top 1000 of Best Matches>
no matches found
</Top 1000 of Best Matches>
Contains successfully generated template
</disappeared at 02/08/2018 5:28:46 PM>
</Source 1 - Subject 17>
這是xml文件格式,這是我的嘗試:
protected void Button1_Click(object sender, EventArgs e)
{
string cs = @"Data Source=172.16.6.39;Initial Catalog=FC_SCAN;Persist Security Info=True;User ID=fc_adm;Password=P@ssw0rd";
SqlConnection con = new SqlConnection(cs);
XmlDocument doc = new XmlDocument();
doc.Load("test.xml");
var source = doc.DocumentElement.SelectNodes("Source").Cast<XmlElement>().ToList();
var appeared = source[0].GetAttribute("Appeared");
var disappeared = source[0].GetAttribute("Disappeared");
var top = source[0].GetAttribute("Top");
SqlCommand cmd;
SqlDataAdapter da = new SqlDataAdapter();
string sql = null;
con.Open();
sql = "Insert into Source values ('" + source + "','" + appeared + "','" + disappeared + "','"+top+"')";
cmd = new SqlCommand(sql, con);
da.InsertCommand = cmd;
da.InsertCommand.ExecuteNonQuery();
con.Close();
}
錯誤控制台始終顯示在xml文件中,我非常感謝任何幫助,技巧或提示。
啟動代碼時,我立即在
doc.Load("test.xml");
線。 異常消息非常清楚:
An unhandled exception of type 'System.Xml.XmlException' occurred in System.Xml.dll
Additional information: Name cannot begin with the '1' character, hexadecimal value 0x31. Line 2, position 9.
顯然,它不喜歡名稱為“ Source 1-Subject 17”,“出現在02/08/2018 5:28:43 PM”等的XML標簽。
更新:
您不能使用.Net XML操縱的東西,因為您的文件不是XML(它聲稱是帶有標頭的XML,但有點像是在說謊)。 如果仍然需要將此文件的內容放入數據庫,則必須編寫一個自定義解析例程以讀取該自定義數據格式,或者,如果可能的話,請與為您生成“ XML”的人員聯系並說服他們將其數據格式更改為真實的XML。 如果您在同一組織等中工作,這可能是最簡單的方法。
您的xml太糟糕了。 我在下面固定了它:
<?xml version="1.0" encoding="utf-8" ?>
<Source>
<SubjectType>Faces</SubjectType>
<FaceConfidence>100</FaceConfidence>
<appeared>
02/08/2018 5:28:43 PM>
<FrameIndex>1033</FrameIndex>
<Rectangle top="210" left="169" width="63" height="84"/>
</appeared>
<track>
02/08/2018 5:28:44 PM>
<FrameIndex>1050</FrameIndex>
<Rectangle top="210" left="134" width="70" height="94"/>
<Details>
<FrameIndex>1050</FrameIndex>
<Status>Ok</Status>
<Eyes>
<location x="260" y="169"/>
<location x="229" y="169"/>
</Eyes>
<Rectangle top="210" left="134" width="70" height="94"/>
</Details>
</track>
<disappeared>
<TimeStamp>02/08/2018 5:28:46 PM</TimeStamp>
<Top_1000> no matches found</Top_1000>
</disappeared>
</Source>
關於jdweng答案,我不是100% 支持 ,但是他的想法告訴我實際上應該有多個根元素。 所以我的想法是,每個來源都有自己的來源和主題ID。
<?xml version="1.0" encoding="utf-8" ?>
<Source>
<Source id="1">
<Subject id="17">
<SubjectType>Faces</SubjectType>
<FaceConfidence>100</FaceConfidence>
<appeared>
02/08/2018 5:28:43 PM
<FrameIndex>1033</FrameIndex>
<Rectangle top="210" left="169" width="63" height="84"/>
</appeared>
<track>
02/08/2018 5:28:44 PM
<FrameIndex>1050</FrameIndex>
<Rectangle top="210" left="134" width="70" height="94"/>
<Details>
<FrameIndex>1050</FrameIndex>
<Status>Ok</Status>
<Eyes>
<location x="260" y="169"/>
<location x="229" y="169"/>
</Eyes>
<Rectangle top="210" left="134" width="70" height="94"/>
</Details>
</track>
<disappeared>
<TimeStamp>02/08/2018 5:28:46 PM</TimeStamp>
<Top_1000> no matches found</Top_1000>
</disappeared>
</Subject>
</Source>
<Source id="2">
<Subject id="18">
<SubjectType>Faces</SubjectType>
<FaceConfidence>101</FaceConfidence>
<appeared>
02/08/2018 6:28:43 PM
<FrameIndex>1034</FrameIndex>
<Rectangle top="210" left="169" width="63" height="84"/>
</appeared>
<track>
02/08/2018 6:28:44 PM
<FrameIndex>1051</FrameIndex>
<Rectangle top="210" left="134" width="70" height="94"/>
<Details>
<FrameIndex>1051</FrameIndex>
<Status>Ok</Status>
<Eyes>
<location x="260" y="169"/>
<location x="229" y="169"/>
</Eyes>
<Rectangle top="210" left="134" width="70" height="94"/>
</Details>
</track>
<disappeared>
<TimeStamp>02/08/2018 6:28:46 PM</TimeStamp>
<Top_1000> no matches found</Top_1000>
</disappeared>
</Subject>
</Source>
</Source>
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