public AdminUserDAO()
{
QLBHDBContext = new QLBH();
}
public ObjectDAO()
{
QLBHDBContext = new QLBH();
}
public NewDAO()
{
QLBHDBContext = new QLBH();
}
public ProductDAO()
{
QLBHDBContext = new QLBH();
}
public SlideDAO()
{
QLBHDBContext = new QLBH();
}