我想将 xml 文档传递给 sql server 存储过程,如下所示:
CREATE PROCEDURE BookDetails_Insert (@xml xml)
我想将一些字段数据与其他表数据进行比较,如果匹配则必须将记录插入到表中。
要求:
-
如何将 XML 传递给存储过程?我尝试了这个,但它不起作用:[在职的]
command.Parameters.Add(
new SqlParameter("@xml", SqlDbType.Xml)
{
Value = new SqlXml(new XmlTextReader(xmlToSave.InnerXml,
XmlNodeType.Document, null))
});
如何在存储过程中访问 XML 数据?
Edit: [在职的]
String sql = "BookDetails_Insert";
XmlDocument xmlToSave = new XmlDocument();
xmlToSave.Load("C:\\Documents and Settings\\Desktop\\XML_Report\\Books_1.xml");
SqlConnection sqlCon = new SqlConnection("...");
using (DbCommand command = sqlCon.CreateCommand())
{
**command.CommandType = CommandType.StoredProcedure;**
command.CommandText = sql;
command.Parameters.Add(
new SqlParameter("@xml", SqlDbType.Xml)
{
Value = new SqlXml(new XmlTextReader(xmlToSave.InnerXml
, XmlNodeType.Document, null))
});
sqlCon.Open();
DbTransaction trans = sqlCon.BeginTransaction();
command.Transaction = trans;
try
{
command.ExecuteNonQuery();
trans.Commit();
sqlCon.Close();
}
catch (Exception)
{
trans.Rollback();
sqlCon.Close();
throw;
}
Edit 2:如何创建一个选择查询来选择页面,根据一些条件进行描述。
<booksdetail> <isn_13>700001048</isbn_13> <isn_10>01048B</isbn_10>
<Image_URL>http://www.landt.com/Books/large/00/7010000048.jpg</Image_URL>
<title>QUICK AND FLUPKE</title> <Description> PRANKS AND JOKES QUICK AND FLUPKE </Description> </booksdetail>
对于您问题的第二部分,请参阅我的回答存储过程:传递 XML 作为参数并插入(键/值对) https://stackoverflow.com/questions/3557882/stored-procedure-pass-xml-as-an-argument-and-insert-key-value-pairs/3558102#3558102有关如何在存储过程中使用 XML 的示例。
EDIT:下面的示例代码基于注释中给出的具体示例。
declare @MyXML xml
set @MyXML = '<booksdetail>
<isbn_13>700001048</isbn_13>
<isbn_10>01048B</isbn_10>
<Image_URL>http://www.landt.com/Books/large/00/70100048.jpg</Image_URL>
<title>QUICK AND FLUPKE</title>
<Description> PRANKS AND JOKES QUICK AND FLUPKE - CATASTROPHE QUICK AND FLUPKE </Description>
</booksdetail>'
select Book.detail.value('(isbn_13/text())[1]','varchar(100)') as isbn_13,
Book.detail.value('(isbn_10/text())[1]','varchar(100)') as isbn_10,
Book.detail.value('(Image_URL/text())[1]','varchar(100)') as Image_URL,
Book.detail.value('(title/text())[1]','varchar(100)') as title,
Book.detail.value('(Description/text())[1]','varchar(100)') as Description
from @MyXML.nodes('/booksdetail') as Book(detail)
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