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带你轻松接触数据库生成xml的两个方法

发布时间:2019-09-13 19:21:25 编辑:笔名

第一个示例方法:

1 SqlConnection conn = new SqlConnection();2 conn.ConnectionString = "Server=127.0.0.1;User ID=sa;Password=fdahgdrethj31313210212121;Database=northwind;Persist Security Info=True";3 conn.Open();4 SqlDataAdapter da = new SqlDataAdapter("select * from 表", conn);5 SqlCommandBuilder thisBulder = new SqlCommandBuilder(da);6 DataSet ds = new DataSet();7 da.Fill(ds);8 ds.WriteXML(@"C:emp.xml");

第二个示例方法:

1 private void WriteXmlToFile(DataSet thisDataSet)2 {3 if (thisDataSet == null) { return; }4 // Create a file name to write to.5 string filename = "myXmlDoc.xml";6 // Create the FileStream to write with.7 System.IO.FileStream myFileStream = new System.IO.FileStream8 (filename, System.IO.FileMode.Create);9 // Create an XmlTextWriter with the fileStream.10 System.Xml.XmlTextWriter myXmlWriter =11 new System.Xml.XmlTextWriter(myFileStream, System.Text.Encoding.Unicode);12 // Write to the file with the WriteXml method.13 thisDataSet.WriteXml(myXmlWriter);14 myXmlWriter.Close();15 }

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