C#Winform连接并访问Access数据库

C#

Winform

连接并访问Access数据库

UserInfor

OleDbConnection mycon = null;
OleDbDataReader myReader = null;
string str = "";
try
{
string strcon = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=user.mdb;";
mycon = new OleDbConnection(strcon);
mycon.Open();
string sql = "SELECT * FROM UserInfor";
OleDbCommand mycom = new OleDbCommand(sql, mycon);
myReader = mycom.ExecuteReader();
while (myReader.Read())
{
str += myReader.GetString(0) + " " + myReader.GetString(1);
}

MessageBox.Show(str);
}
finally
{
myReader.Close();
mycon.Close();
}