填充多表(vs2010连接数据库Access2003)

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using System.Data;
using System.Data.OleDb;
OleDbConnection myConn=new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+Application.StartupPath+"\\First.mdb;");
myConn.Open();
//建立数据集
DataSet thisDataSet=new DataSet();
//建立适配器
OleDbDataAdapter studentAdapter= new OleDbDataAdapter("SELECT * FROM Student",myConn);
OleDbCommandBuilder studentBuilder=new OleDbCommandBuilder(studentAdapter);

OleDbDataAdapter teacherAdapter= new OleDbDataAdapter("SELECT * FROM Teacher",myConn);
OleDbCommandBuilder teacherBuilder=new OleDbCommandBuilder(teacherAdapter);

OleDbDataAdapter genearchAdapter= new OleDbDataAdapter("SELECT * FROM Genearch",myConn);
OleDbCommandBuilder genearchBuilder=new OleDbCommandBuilder(genearchAdapter);

//填充
studentAdapter.Fill(thisDataSet,"Student");
teacherAdapter.Fill(thisDataSet,"Teacher");
genearchAdapter.Fill(thisDataSet,"Genearch");
myConn.Close();