本文整理匯總了PHP中connection::obj方法的典型用法代碼示例。如果您正苦於以下問題：PHP connection::obj方法的具體用法？PHP connection::obj怎麽用？PHP connection::obj使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類connection的用法示例。
在下文中一共展示了connection::obj方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: create
public static function create()
{
$connect = new mysqli('localhost', 'root', '');
// Check connection
if ($connect->connect_error) {
die("Connection failed: " . $connect->connect_error);
}
// Create database
$sql = "CREATE DATABASE IF NOT EXISTS Cafeteria_DataBase";
if ($connect->query($sql) === FALSE) {
echo "Error creating database: " . $connect->error;
}
connection::$obj = mysqli_connect('localhost', 'root', '', 'Cafeteria_DataBase');
if (mysqli_connect_errno()) {
echo 'Error: Could not connect to database. Please try again later.';
}
////create table users
$sq = "CREATE TABLE IF NOT EXISTS Users (uid int unsigned not null auto_increment primary key,name char(50) not null,email char(50) not null,password char(50) not null,profilePicture char(50) not null,EXT char(50) not null,rid int unsigned not null);";
if (connection::$obj->query($sq) === FALSE) {
echo "Error creating table: " . connection::$obj->error;
}
////create table products
$sq = "CREATE TABLE IF NOT EXISTS Products (pid int unsigned not null auto_increment primary key,pname char(50) not null,productPicture char(50) not null,price int not null,available enum('0','1') not null,cid int unsigned not null);";
if (connection::$obj->query($sq) === FALSE) {
echo "Error creating table: " . connection::$obj->error;
}
////create table Category
$sq = "CREATE TABLE IF NOT EXISTS Category (cid int unsigned not null auto_increment primary key,categoryName char(50) not null);";
if (connection::$obj->query($sq) === FALSE) {
echo "Error creating table: " . connection::$obj->error;
}
////create table Room
$sq = "CREATE TABLE IF NOT EXISTS Room (rid int unsigned not null auto_increment primary key,roomNumber int not null);";
if (connection::$obj->query($sq) === FALSE) {
echo "Error creating table: " . connection::$obj->error;
}
////////////////////////////////////////////
////////////////////--Rooms--///////////////
for ($i = 2000, $j = 1; $i < 2020; $i += 1, $j++) {
$query = "insert into Room values({$j},'" . $i . "');";
mysqli_query(connection::$obj, $query);
}
/////////////--adminRecord--////////////
$query = "insert into Users values(1,'admin','admin123@gmail.com',md5('123'),'admin.jpg','1010',1);";
mysqli_query(connection::$obj, $query);
///////////////////////////////////
////////////////////////////////////////////
////create table Orders
$sq = "CREATE TABLE IF NOT EXISTS Orders (oid int unsigned not null auto_increment primary key,uid int unsigned not null,orderDate date not null,amount int not null,status char(50) not null,comment char(100) not null,rid int unsigned not null);";
if (connection::$obj->query($sq) === FALSE) {
echo "Error creating table: " . connection::$obj->error;
}
/////create table orderProducts
$sq = "CREATE TABLE IF NOT EXISTS orderProducts (oid int unsigned not null,pid int unsigned not null,numofItems int not null);";
if (connection::$obj->query($sq) === FALSE) {
echo "Error creating table: " . connection::$obj->error;
}
///////////////////////////////////////////////////create table change
$sq = "CREATE TABLE IF NOT EXISTS changes (tableName char(20) not null UNIQUE ,changeDate date not null,serverDate date not null);";
if (connection::$obj->query($sq) === FALSE) {
echo "Error creating table: " . connection::$obj->error;
}
/////////////--change table data--////////////
$query = "insert into changes values('Users',NOW(),NOW());";
mysqli_query(connection::$obj, $query);
$query = "insert into changes values('Products',NOW(),NOW());";
mysqli_query(connection::$obj, $query);
$query = "insert into changes values('Category',NOW(),NOW());";
mysqli_query(connection::$obj, $query);
$query = "insert into changes values('Room',NOW(),NOW());";
mysqli_query(connection::$obj, $query);
$query = "insert into changes values('Orders',NOW(),NOW());";
mysqli_query(connection::$obj, $query);
///////////////////////create trigger to user////////////***************
$query = "DELIMITER //\n\t\t\tCREATE TRIGGER changes BEFORE INSERT ON\n\t\t\tUsers FOR EACH ROW BEGIN\n\t\t\t\t\t\tUPDATE changes\n\t\t\tSET changeDate = NOW() where tableName='Users'\n\t\t\tEND //\n\t\t\tDELIMITER ;";
mysqli_query(connection::$obj, $query);
///////////////////////create trigger to products////////////***************
$query = "DELIMITER //\n\t\t\tCREATE TRIGGER changes BEFORE INSERT ON\n\t\t\tProducts FOR EACH ROW BEGIN\n\t\t\t\t\tUPDATE changes\n\t\t\tSET changeDate = NOW() where tableName='Products'\n\t\t\tEND //\n\t\t\tDELIMITER ;";
mysqli_query(connection::$obj, $query);
///////////////////////create trigger to category////////////***************
$query = "DELIMITER //\n\t\t\tCREATE TRIGGER changes BEFORE INSERT ON\n\t\t\tCategory FOR EACH ROW BEGIN\n\t\t\t\t\t\tUPDATE changes\n\t\t\tSET changeDate = NOW() where tableName='Category'\n\t\t\tEND //\n\t\t\tDELIMITER ;";
mysqli_query(connection::$obj, $query);
///////////////////////create trigger to Room////////////***************
$query = "DELIMITER //\n\t\t\tCREATE TRIGGER changes BEFORE INSERT ON\n\t\t\tRoom FOR EACH ROW BEGIN\n\t\t\t\t\t\tUPDATE changes\n\t\t\tSET changeDate = NOW() where tableName='Room'\n\t\t\tEND //\n\t\t\tDELIMITER ;";
mysqli_query(connection::$obj, $query);
//////////////////////create trigger to Orders////////////***************
$query = "DELIMITER //\n\t\t\tCREATE TRIGGER changes BEFORE INSERT ON\n\t\t\tOrders FOR EACH ROW BEGIN\n\t\t\t\t\t\tUPDATE changes\n\t\t\tSET changeDate = NOW() where tableName='Orders'\n\t\t\tEND //\n\t\t\tDELIMITER ;";
mysqli_query(connection::$obj, $query);
/////////////////add relationship between tables
$sq = "alter table Users add foreign key (rid) references Room (rid);";
connection::$obj->query($sq);
$sq = "alter table Products add foreign key (cid) references Category (cid);";
connection::$obj->query($sq);
$sq = "alter table Orders add foreign key (uid) references Users (uid);";
connection::$obj->query($sq);
$sq = "alter table Orders add foreign key (rid) references Room (rid);";
connection::$obj->query($sq);
$sq = "alter table orderProducts add foreign key (oid) references Orders (oid);";
connection::$obj->query($sq);
$sq = "alter table orderProducts add foreign key (pid) references Products (pid);";
//.........這裏部分代碼省略.........