使用jdbc实现各种类型查询数据

项目描述

使用jdbc实现各种类型查询数据

运行环境

jdk8+mysql

项目技术(必填)

jdbc

数据库文件

DROP TABLE IF EXISTS `class`;
CREATE TABLE `class` (
`id` int(11) NOT NULL auto_increment,
`cname` varchar(20) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

-- ----------------------------
-- Records of class
-- ----------------------------
INSERT INTO `class` VALUES ('1', 'A05');
INSERT INTO `class` VALUES ('2', 'A06');
INSERT INTO `class` VALUES ('3', 'A07');
INSERT INTO `class` VALUES ('4', 'A08');
INSERT INTO `class` VALUES ('5', 'A09');
INSERT INTO `class` VALUES ('6', 'A10');

-- ----------------------------
-- Table structure for `student`
-- ----------------------------
DROP TABLE IF EXISTS `student`;
CREATE TABLE `student` (
`id` int(11) NOT NULL auto_increment,
`name` varchar(20) NOT NULL,
`classid` int(11) NOT NULL,
PRIMARY KEY (`id`),
KEY `classid` (`classid`),
CONSTRAINT `student_ibfk_1` FOREIGN KEY (`classid`) REFERENCES `class` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

-- ----------------------------
-- Records of student
-- ----------------------------
INSERT INTO `student` VALUES ('1', '张麟', '1');
INSERT INTO `student` VALUES ('2', '程浩洋', '2');
INSERT INTO `student` VALUES ('3', '谭皓文', '3');
INSERT INTO `student` VALUES ('4', 'eee', '6');

是否原创(转载必填原文地址)

原创

项目截图(必填)