数据库 UPDATE多条记录不同值，同时UPDATE多个字段

Bertha 。 2022-08-05 08:20 189阅读 0赞

转自于  http://blog.csdn.net/catoop/article/details/46670911
    
    /*
    SQLyog Ultimate v10.00 Beta1
    MySQL - 5.5.28 : Database - test
    *********************************************************************
    */
    
    
    /*!40101 SET NAMES utf8 */;
    
    /*!40101 SET SQL_MODE=''*/;
    
    /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
    /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
    /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
    /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
    CREATE DATABASE /*!32312 IF NOT EXISTS*/`test` /*!40100 DEFAULT CHARACTER SET utf8 */;
    
    USE `test`;
    
    /*Table structure for table `score` */
    
    DROP TABLE IF EXISTS `score`;
    
    CREATE TABLE `score` (
      `id` int(11) NOT NULL AUTO_INCREMENT COMMENT 'ID',
      `studentId` int(11) DEFAULT NULL COMMENT '学员ID',
      `subjectName` varchar(20) DEFAULT NULL COMMENT '科目名称',
      `score` float DEFAULT NULL COMMENT '考试成绩',
      `examTime` datetime DEFAULT NULL COMMENT '考试时间',
      PRIMARY KEY (`id`)
    ) ENGINE=InnoDB AUTO_INCREMENT=25 DEFAULT CHARSET=utf8;
    
    /*Data for the table `score` */
    
    insert  into `score`(`id`,`studentId`,`subjectName`,`score`,`examTime`) values (1,1,'语文',70,'2015-02-26 18:11:39'),(2,1,'数学',80,'2015-03-26 18:11:50'),(3,1,'英语',76,'2015-04-26 18:11:56'),(4,1,'历史',96,'2015-05-26 18:12:02'),(5,2,'语文\r\n数学\r\n英语\r\n历史\r\n语文',84,'2015-02-26 18:11:39'),(6,2,'数学',56,'2015-03-26 18:11:50'),(7,2,'英语',86,'2015-04-26 18:11:56'),(8,2,'历史',45,'2015-05-26 18:12:02'),(9,3,'语文',87,'2015-02-26 18:11:39'),(10,3,'数学',98,'2015-03-26 18:11:50'),(11,3,'英语',67,'2015-04-26 18:11:56'),(12,3,'历史',86,'2015-05-26 18:12:02'),(13,4,'语文',97,'2015-02-26 18:11:39'),(14,4,'数学',68,'2015-03-26 18:11:50'),(15,4,'英语',79,'2015-04-26 18:11:56'),(16,4,'历史',83,'2015-05-26 18:12:02'),(17,5,'语文',92,'2015-02-26 18:11:39'),(18,5,'数学',93,'2015-03-26 18:11:50'),(19,5,'英语',65,'2015-04-26 18:11:56'),(20,5,'历史',88,'2015-05-26 18:12:02'),(21,6,'语文',87,'2015-01-05 18:48:48'),(22,6,'数学',67,'2015-01-05 18:48:48'),(23,6,'英语',99,'2015-01-05 18:48:48'),(24,6,'历史',88,'2015-01-05 18:48:48');
    
    /*Table structure for table `student` */
    
    DROP TABLE IF EXISTS `student`;
    
    CREATE TABLE `student` (
      `id` int(11) NOT NULL AUTO_INCREMENT COMMENT 'ID',
      `name` varchar(20) DEFAULT NULL COMMENT '姓名',
      `score_sum` varchar(20) DEFAULT NULL COMMENT '总成绩',
      `score_avg` varchar(20) DEFAULT NULL COMMENT '平均成绩',
      `age` int(11) DEFAULT NULL COMMENT '1男0女',
      PRIMARY KEY (`id`)
    ) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8;
    
    /*Data for the table `student` */
    
    insert  into `student`(`id`,`name`,`score_sum`,`score_avg`,`age`) values (1,'小明','252','84',1),(2,'小王','187','62.3',1),(3,'莉莉','','',0),(4,'柱子','230','76.7',1),(5,'大毛','','',0),(6,'亮子','0','0',1);
    
    /*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
    /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
    /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
    /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;