public ProductDao()
{
db = new DoAnASPDBContext();
}
public UserDao()
{
db = new DoAnASPDBContext();
}
public NewsDao()
{
db = new DoAnASPDBContext();
}
public FeedBackDao()
{
db = new DoAnASPDBContext();
}
public CategoryDao()
{
db = new DoAnASPDBContext();
}
public CityDao()
{
db = new DoAnASPDBContext();
}
