public HDXQuery()
{
dbHelper = new DBHelper();
}
public SystemQuery()
{
dbHelper = new DBHelper();
}
public NPPQuery()
{
dbHelper = new DBHelper();
}
public ThuocQuery()
{
dbHelper = new DBHelper();
}
public BusCommon()
{
dbHelper = new DBHelper();
}
public DVTQuery()
{
dbHelper = new DBHelper();
}
public NSXQuerry()
{
dbHelper = new DBHelper();
}
public BenhNhanQuery()
{
dbHelper = new DBHelper();
}
public UserQuery()
{
dbHelper = new DBHelper();
}