如何用C#代码把*.XLS表数据导入到*.MDB里面
对excel文件操作和对数据库操作一样,也是一个链接字符串,把数据读到DataSet中,再把DataSet写到Access里
给你一个读Excel数据的代码
/// <summary>
/// 从Excel读取数据
/// </summary>
/// <param name="filePath">路径</param>
/// <returns>DataSet</returns>
public DataSet ImportFromExcel(string filePath)
{
DataSet ds = new DataSet();
string connString = "Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source = " + filePath + ";Extended Properties=\"Excel 8.0;HDR=Yes;IMEX=1\"";
DataTable table = OleDbHelper.GetExcelTables(connString);
if(table == null || table.Rows.Count <= 0)
{
return null;
}
foreach(DataRow dr in table.Rows)
{
string cmdText = "select * from [" + dr["TABLE_NAME"].ToString() + "]";
DataTable dt = OleDbHelper.FillDataTable(connString, cmdText);
dt.TableName = dr["TABLE_NAME"].ToString();
ds.Tables.Add(dt);
}
return ds;
}
给你一个读Excel数据的代码
/// <summary>
/// 从Excel读取数据
/// </summary>
/// <param name="filePath">路径</param>
/// <returns>DataSet</returns>
public DataSet ImportFromExcel(string filePath)
{
DataSet ds = new DataSet();
string connString = "Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source = " + filePath + ";Extended Properties=\"Excel 8.0;HDR=Yes;IMEX=1\"";
DataTable table = OleDbHelper.GetExcelTables(connString);
if(table == null || table.Rows.Count <= 0)
{
return null;
}
foreach(DataRow dr in table.Rows)
{
string cmdText = "select * from [" + dr["TABLE_NAME"].ToString() + "]";
DataTable dt = OleDbHelper.FillDataTable(connString, cmdText);
dt.TableName = dr["TABLE_NAME"].ToString();
ds.Tables.Add(dt);
}
return ds;
}

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