EXCEL 文件导入SQL 中
public static void ImportFromExcel(string strFilePath,string strCmdText) { DataTable dt = FillDataSet(strFilePath).Tables[0]; for (int j=0;j<dt.Rows.Count;j++) { string strNewCmdText = strCmdText; for (int i = 0; i < dt.Columns.Count; i++) { strNewCmdText = strNewCmdText +"'"+ dt.Rows[j][i].ToString()+"',"; } strNewCmdText = strNewCmdText.Remove((strNewCmdText.Length)-1) + ")"; sqlHelper.sqlExcute(strNewCmdText); } }
public static DataSet FillDataSet(string FilePath) { DataSet ds = null; OleDbConnection conn = null; string strFileExt = string.Empty; if (!File.Exists(FilePath)) { throw new Exception("Excel文件不存在!"); } else // \d\f.xls (4,8-(4)) { strFileExt = FilePath.Substring(FilePath.LastIndexOf('.'), FilePath.Length - FilePath.LastIndexOf('.')); switch (strFileExt) { case ".xls": conn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + FilePath + ";" + "Extended Properties='Excel 8.0; HDR = YES; IMEX = 1'"); break; case ".xlsx": conn = new OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + FilePath + ";" + "Extended Properties='Excel 12.0; HDR = YES; IMEX = 1'"); break; default: break; } try { conn.Open(); OleDbDataAdapter oleDbDataAdapter = new OleDbDataAdapter("select * from [Sheet1$]", conn); ds = new DataSet(); oleDbDataAdapter.Fill(ds); } catch(OleDbException ex) { MessageBox.Show(ex.Message); } conn.Close(); return ds; } }
Excel 文件导入到SQL库
1、Excel 文件数据先绑定到dataSet
2、读取DataSet 文件到SQL中