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Tutorial : Insert customer 
and products

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Tutorial : Insert customer and products


Database-02: Tutorial der Komponente Database vom PHP FrameWork WebSite-PHP.

Tutorial : Insert customer and products:

Customer :
customer_id : 1
name : My Customer
address : 5th, street principal

Product :
product_id name price
1 Coca 0.5 €
2 Hamburger 5.2 €
3 Water 0.8 €
4 Milk 1 €



Zurück zum Tutorial der Komponente Database



Quelltext

Quelltext


Datei: /pages/tutorials/database/database-02.php

<?php
class Database02 extends Page {
    public function 
InitializeComponent() {
        
parent::$PAGE_TITLE "Tutorial : Insert customer 
                                and products"
;
        
        
$this->render = new Object();
        
DataBase::getInstance()->beginTransaction();
        
        
// Insert customer (if not exists in DB)
        
$cutomer = new CustomerObj(1);
        
$cutomer->setName("My Customer");
        
$cutomer->setAddress("5th, street principal");
        if (!
$cutomer->isDbObject()) { 
            
$cutomer->save();
        }
        
        
$this->render->add(new Label(
                
ucfirst(CustomerDbTable::TABLE_NAME), true), 
                
" :<br/>");
        
$this->render->add(CustomerDbTable::FIELD_CUSTOMER_ID":",
                        
$cutomer->getCustomerId(), "<br/>");
        
$this->render->add(CustomerDbTable::FIELD_NAME":"
                        
$cutomer->getName(), "<br/>");
        
$this->render->add(CustomerDbTable::FIELD_ADDRESS":"
                        
$cutomer->getAddress(), "<br/><br/>");
        
        
// Insert products (if not exists in DB)
        
$coca = new ProductObj(1"Coca"0.5);
        if (!
$coca->isDbObject()) { $coca->save(); }
        
$hamburger = new ProductObj(2"Hamburger"5.2);
        if (!
$hamburger->isDbObject()) { $hamburger->save(); }
        
$water = new ProductObj(3"Water"0.8);
        if (!
$water->isDbObject()) { $water->save(); }
        
$milk = new ProductObj(4"Milk"1);
        if (!
$milk->isDbObject()) { $milk->save(); }
        
        
// display all products
        
$this->render->add(new Label(
                
ucfirst(ProductDbTable::TABLE_NAME), true), 
                
" :<br/>");
        
$product_table = new Table();
        
$product_table->setId("product_table");
        
$product_table->addRowColumns(
                    
ProductDbTable::FIELD_PRODUCT_ID,
                    
ProductDbTable::FIELD_NAME,
                    
ProductDbTable::FIELD_PRICE)
                    ->
setHeaderClass(0);
        
$product_list = new ProductObjList();
        
$array_product $product_list->getProductObjectArray();
        for (
$i=0$i sizeof($array_product); $i++) {
            
$product $array_product[$i];
            
$product_table->addRowColumns(
                        
$product->getProductId(), 
                        
$product->getName(), 
                        
$product->getPrice()." &euro;");
        }
        
$product_table->activateAdvanceTable();
        
$this->render->add($product_table);
                                    
        
DataBase::getInstance()->commitTransaction();
        
        
$this->render = new Object($this->render"<br/>");
    }
}
?>


Zurück zum Tutorial der Komponente Database


Tabellen

Tabellen


drop table if exists order_item;
drop table if exists `order`;
drop table if exists product;
drop table if exists customer;

/*==============================================================*/
/* table: customer                                              */
/*==============================================================*/
create table customer
(
   customer_id          int not null  auto_increment,
   name                 varchar(50),
   address              varchar(100),
   primary key (customer_id)
) engine = innodb;

/*==============================================================*/
/* table: `order`                                               */
/*==============================================================*/
create table `order`
(
   order_id             int not null  auto_increment,
   customer_id          int,
   date                 datetime,
   primary key (order_id)
) engine = innodb;

/*==============================================================*/
/* table: order_item                                            */
/*==============================================================*/
create table order_item
(
   order_id             int,
   product_id           int,
   quantity             int
) engine = innodb;

/*==============================================================*/
/* table: product                                               */
/*==============================================================*/
create table product
(
   product_id           int not null  auto_increment,
   name                 varchar(50),
   price                double,
   primary key (product_id)
) engine = innodb;

alter table `order` add constraint fk_reference_1 
            foreign key (customer_id)
      references customer (customer_id);

alter table order_item add constraint fk_reference_2 
            foreign key (order_id)
      references `order` (order_id);

alter table order_item add constraint fk_reference_3 
            foreign key (product_id)
      references product (product_id);


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