string constr = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=|DataDirectory|\\your_DataBase_Name.accdb;";
OleDbConnection Con = new OleDbConnection(constr);
Con.Open();
OleDbCommand com = new OleDbCommand();
com.Connection = Con;
com = new OleDbCommand("your insert command here", Con);
int Num=com.ExecuteNonQuery();
if (Num != 0)
{
MessageBox.Show("Record Successfully Added....", "Add Record", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
}
else
{
MessageBox.Show("Record is not Added....", "Add Record Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}