xiaoben-as2-php/protected/models/ZlStudentExamRelation.php

<?php
/**
 * @author: CeeFee
 * @description: 考试
 */

class ZlStudentExamRelation extends Model
{
    function __construct(){
        parent::__construct();
    }

    public function getCountStudentByExamGroupId($exmGroupId,$examId=0){
        if(!$exmGroupId) return 0;
        $sql="select count(0) as count from `zl_student_exam_relation` where zl_exam_group_id = '".$exmGroupId."'";
        if($examId){
            $sql.=" and zl_exam_id='".$examId."'";
        }
        $sql.=" and zl_is_del=0";
        $data=$this->sConn->createCommand($sql)->queryRow();
        if($data){
            return $data['count'];
        }

        return 0;
    }
    public function getStudentByExamId($examId=0){
        if(!$examId) return 0;

        $sql="select ser.zl_student_id,ser.zl_exam_group_id,ser.zl_class_id,ser.zl_student_card,ser.zl_school_student_card,sers.zl_subject_id from `zl_student_exam_relation` ser ";
        $sql.="left join zl_student_exam_rs sers on ser.zl_exam_id=sers.zl_exam_id and ser.zl_student_id=sers.zl_student_id ";
        $sql.=" where ser.zl_exam_id = '".$examId."'  ";
       // $sql="select zl_student_id,zl_exam_group_id,zl_class_id,zl_student_card,zl_school_student_card from `zl_student_exam_relation` where zl_exam_id = '".$examId."'";
        $sql.=" and zl_is_del=0 group by ser.zl_student_id";
       
        $data=$this->sConn->createCommand($sql)->queryAll();

        return $data;
    }
    //删除学生
    public function delAllStudentByExamId($examId){
        if(!$examId) return false;
        $sql="update zl_student_exam_relation set zl_is_del=1 where zl_exam_id='".$examId."'";

        return $this->sConn->createCommand($sql)->execute();

    }
    //删除学生
    public function delAllStudentByExamGroupId($examGroupId){
        if(!$examGroupId) return false;
        $sql="update zl_student_exam_relation set zl_is_del=1 where zl_exam_group_id='".$examGroupId."'";
        return $this->sConn->createCommand($sql)->execute();

    }
}