public void Create()
{
string connectString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=E:\\74390440_69_20081029.mdb;Persist Security Info=False";
string query = "CREATE TABLE Test(t1 char(10),t2 nchar(10),t3 nvarchar(50),t4 varchar(50),t5 ntext,t6 text)";
OleDbHelper.ExecuteNonQuery(connectString, CommandType.Text, query, null);
}

public void Insert()
{
string connectString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=E:\\74390440_69_20081029.mdb;Persist Security Info=False";
string query = "select * from Test";
DataSet ds = new DataSet();
OleDbConnection connA = new OleDbConnection(connectString);
connA.Open();
OleDbDataAdapter oda = new OleDbDataAdapter(query, connA);
oda.Fill(ds);
connA.Close();
SqlConnection conn = new SqlConnection("server=.;database=NBBSImport;uid=sa;pwd=;");
conn.Open();
SqlBulkCopy sbc = new SqlBulkCopy(conn);
sbc.DestinationTableName ="Test";

//将数据集合和目标服务器的字段对应
for (int q = 0; q < ds.Tables[0].Columns.Count; q++)
{
sbc.ColumnMappings.Add(ds.Tables[0].Columns[q].ColumnName, ds.Tables[0].Columns[q].ColumnName);
}
try
{
sbc.WriteToServer(ds.Tables[0]);
}
catch(Exception ex)
{
throw;
}

}