| 〖导出数据： --------------...... 导出数据： ----------------------------------------------- DataSet ds = new DataSet(); SqlConnection conn = new SqlConnection("server = localhost;uid=sa;pwd=1qaz2wsx;database=test"); conn.Open(); SqlCommand comm = null; comm = new SqlCommand(@"SELECT * FROM person",conn); SqlDataAdapter da = new SqlDataAdapter(); da.SelectCommand = comm; da.Fill(ds,"table"); ds.WirteXml(@"C://a.xml",XmWriteMode.WriteSchema); ------------------------------------------------------- 恢复数据： DataSet dsEx = new DataSet(); dsEx.ReadXml(@"c://a.xml",XmlReadMode.ReadSchema); foreach (DataRow d2r in ds.Tables["table"].Rows) { d2r.Delete(); } da.Update(ds,"table"); ds = dsEx.Copy(); da.Update(ds,"table"); |
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