ZendFrameset 数据库CURD操作

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CurdController.php

<?php/*** Created by PhpStorm.* User: Administrator* Date: 2016/4/6* Time: 15:57* 某表格CURD操作*/
require_once 'DBController.php';
require_once APPLICATION_PATH . '/models/student.php';
require_once APPLICATION_PATH . '/models/course.php';
require_once APPLICATION_PATH . '/models/sc.php';class CurdController extends DBController
{public function indexAction() {$studentModel = new student();$courseModel = new course();$scModel = new sc();$db = $courseModel->getAdapter();$db2 = $studentModel->getAdapter();$db3 = $scModel->getAdapter();//检索全部信息字段//创建数据库适配器$courses = $courseModel->fetchAll()->toArray();$this->view->courses = $courses;//CURD//增加记录/*$data = array('id' => '1','name' => 'ZF','credit' => '3');$courseModel->insert($data);*///修改记录
/*        $set = array('credit' => 2);$where = "id = 1";$courseModel->update($set, $where);*///删除记录
/*        $where = "id = 1";$courseModel->delete($where);*///根据主键查询//查询学生号位20040001学生$students1 = $studentModel->find(20040001)->toArray();$this->view->students1 = $students1;//查询多个学生$students2 = $studentModel->find(array(20040001,'20040002'))->toArray();$this->view->students2 = $students2;//取回一条记录$students3 = $studentModel->fetchRow("sex = 'M'",'age')->toArray();$this->view->students3 = $students3;//用Model与Adapter时间差别//简单原则：//1.若查询部分字段，用Adapter//2.若涉及多表查询，用Adapter//3.若考虑SQL注入问题 用Adapter $adapter->query()->fetchall();//4.若增加、删除、修改、查询某张单表的全部字段(包括分页),用表模型//过滤重复值distinct//显示所有学生性别、年龄$students4 = $db2->query('SELECT DISTINCT dept FROM student')->fetchAll();$this->view->students4 = $students4;$students5 = $db2->query('SELECT COUNT(DISTINCT dept) c FROM student')->fetchAll();$this->view->students5 = $students5;//查询各系总人数//SELECT COUNT( * ) , dept FROM student GROUP BY dept//查询计算机系总人数$students6 = $db2->query("SELECT count(*) c, dept FROM student WHERE dept = '计算机系' GROUP BY dept")->fetchAll();$this->view->students6 = $students6;//查询各科总分//SELECT SUM( grade ) s, cid FROM sc GROUP BY cid//查询总分$sc1 = $db3->query("SELECT sum(grade) s FROM sc");$this->view->sc1 = $sc1;//查询选修11号课程的最高和最低分$sc2 = $db3->query("SELECT max(grade) x, min(grade) n, cid FROM sc WHERE cid=11")->fetchAll();$this->view->sc2 = $sc2;//显示各科考试不及格学生名字，科目和分数$sc3 = $db3->query("SELECT student.name sn, course.name cn, grade FROM student, course, sc WHERE grade < 60 AND sc.sid = student.id AND sc.cid = course.id")->fetchAll();$this->view->sc3 = $sc3;//计算各科不及格的学生数//不显示学生数为0的科目//SELECT name, COUNT( sid ) c FROM sc, course WHERE grade <60 AND sc.cid = course.id GROUP BY cid//显示学生数为0的科目$sc4 = $db3->query("SELECT name, count(grade) c FROM course LEFT JOIN (SELECT cid, grade FROM course, sc WHERE grade<60 AND course.id = sc.cid) tON course.id = t.cid GROUP BY name")->fetchAll();$this->view->sc4 = $sc4;}
}

FetchallController.php

<?php/*** Created by PhpStorm.* User: Administrator* Date: 2016/4/6* Time: 9:57* Zend_Table*/
require_once 'DBController.php';
require_once APPLICATION_PATH . '/models/student.php';
require_once APPLICATION_PATH . '/models/course.php';
require_once APPLICATION_PATH . '/models/sc.php';class FetchallController extends DBController
{public function indexAction(){//检索全部信息字段$studentModel = new student();//创建数据库适配器$db = $studentModel->getAdapter();$students = $studentModel->fetchAll()->toArray();$this->view->students = $students;//显示前三个男学生，按年龄排序//$students->fetchAll($where, $order, $count, $offset);// SELECT * FROM student//     WHERE sex = 'M'//     ORDER BY age DESC//     LIMIT 3 OFFSET 0$where = $db->quoteInto('1=1 AND sex = ?', M);$order = 'age DESC';$count = '3';$offset = 0;$fstudents = $studentModel->fetchAll($where, $order, $count, $offset)->toArray();$this->view->fstudents = $fstudents;//显示前三个计算机、化学系学生，按年龄排序//转码 utf-8格式 quoteInfo在截取奇数个中文utf-8格式时乱码$ph = mb_convert_encoding('化学系', 'GBK', 'UTF-8');$dept = mb_convert_encoding('计算机系', 'GBK', 'UTF-8');$where = $db->quoteInto('1=1 AND dept IN(?)', array($dept, $ph));$where = mb_convert_encoding($where, 'UTF-8', 'GBK');$order = 'age DESC';$count = '3';$offset = 0;$jhstudents = $studentModel->fetchAll($where, $order, $count, $offset)->toArray();$this->view->jhstudents = $jhstudents;//显示前三个计算机系女生，按年龄排序$where = $db->quoteInto('1=1 AND dept=?', '计算机系'). $db->quoteInto(' AND sex = ?', F);$order = 'age DESC';$count = '3';$offset = 0;$students3 = $studentModel->fetchAll($where, $order, $count, $offset)->toArray();$this->view->students3 = $students3;//检索部分字段信息//取出所有student姓名、性别$db = $studentModel->getAdapter();//使用适配器查询返回数组而非对象，无需toArray()$sql = $db->quoteInto('SELECT name, sex FROM student');$students4 = $db->query($sql)->fetchAll();$this->view->students4 = $students4;//取出所有student姓名、性别 参数$db = $studentModel->getAdapter();//使用适配器查询返回数组而非对象，无需toArray()$sql = $db->quoteInto('SELECT name, sex FROM student WHERE sex = ?', 'F');$students5 = $db->query($sql)->fetchAll();$this->view->students5 = $students5;//取出所有student姓名、性别 多参数$db = $studentModel->getAdapter();//使用适配器查询返回数组而非对象，无需toArray()//符号为"=:"   不是">:"!!! “:xxx”不可有空隙$students6 = $db->query('SELECT name, sex FROM student WHERE sex = :fm AND dept = :de', array('fm' => 'M', 'de' => 'blabla'))->fetchAll();$this->view->students6 = $students6;}
}