JSP+SQL online examination system program ssh. Introduction 5
1.1 Development significance 5
1.2 Project significance 6
2. Project overview 6
2.1 Feasibility study 6
2.1.1 Economic feasibility 6
2.1.2 Technical feasibility 6
2.1.3 Operational feasibility 6
2.1.4 Time feasibility 7
2.1.5 Legal feasibility 7
3. Requirements analysis 8
3.1 Functional requirements 8
3.2 Performance requirements 9
4. Introduction to related technologies 9
4.1 Introduction to JSP technology 9
4.2 JSP working principle 10
4.3 JSP architecture 10
4.4 JSP Features 11
4.5 System database connection 12
4.6 MySQL introduction 15
4.7 Comparative analysis of BS mode and C/S mode 17
4.8 JDBC introduction 18
5. Database analysis and design 20
5.1 Database design principles 20
5.2 Design database 20
CREATE TABLE `t_s_attachment` (
`ID` varchar(32) NOT NULL,
`attachmentcontent` longblob,
`attachmenttitle` varchar(100) DEFAULT NULL,
`businesskey` varchar(32) DEFAULT NULL,
`createdate` datetime DEFAULT NULL,
`extend` varchar(32) DEFAULT NULL,
`note` longtext,
`realpath` varchar(100) DEFAULT NULL,
`subclassname` longtext,
`swfpath` longtext,
`BUSENTITYNAME` varchar(100) DEFAULT NULL,
`INFOTYPEID` varchar(32) DEFAULT NULL,
`USERID` varchar(32) DEFAULT NULL,
PRIMARY KEY (`ID`),
KEY `FK_mnq23hlc835n4ufgjl7nkn3bd` (`USERID`),
CONSTRAINT `FK_mnq23hlc835n4ufgjl7nkn3bd` FOREIGN KEY (`USERID`) REFERENCES `t_s_user` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE `t_s_base_user` (
`ID` varchar(32) NOT NULL,
`activitiSync` smallint(6) DEFAULT NULL,
`browser` varchar(20) DEFAULT NULL,
`password` varchar(100) DEFAULT NULL,
`realname` varchar(50) DEFAULT NULL,
`signature` blob,
`status` smallint(6) DEFAULT NULL,
`userkey` varchar(200) DEFAULT NULL,
`username` varchar(10) NOT NULL,
`departid` varchar(32) DEFAULT NULL,
`debit` decimal(5,2) DEFAULT '0.00',
PRIMARY KEY (`ID`),
KEY `FK_15jh1g4iem1857546ggor42et` (`departid`),
CONSTRAINT `FK_15jh1g4iem1857546ggor42et` FOREIGN KEY (`departid`) REFERENCES `t_s_depart` (`ID`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO `t_s_base_user` VALUES ('402881e5455f7eca01455f7f46290044',1,NULL,'c44b01947c9e6e3f','admin',NULL,1,NULL,'admin','402881e5455f7eca01455f7ef45b800f',5960001NULLcULLE5',100.00 '8f6958dabefcff2f','Andy Lau',NULL,1,NULL,'liu','402881e54586e3be014586ea3dc70007',100.00),('402881e54596fb2e014596fefefc0004',NULL,NULL,'283e0ba3d8220f7a','lee Lianjie ','402881e54586e3be014586ea3dc70007',100.00);
DROP TABLE IF EXISTS `t_s_config`;
CREATE TABLE `t_s_config` (
`ID` varchar(32) NOT NULL,
`code` varchar(100) DEFAULT NULL,
`content` longtext,
`name` varchar(100) NOT NULL,
`note` longtext,
`userid` varchar(32) DEFAULT NULL,
PRIMARY KEY (`ID`),
KEY `FK_m3q8r50ror4fl7fjkvd82tqgn` (`userid`),
CONSTRAINT `FK_m3q8r50ror4fl7fjkvd82tqgn` FOREIGN KEY (`userid`) REFERENCES `t_s_user` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
DROP TABLE IF EXISTS `t_s_depart`;
CREATE TABLE `t_s_depart` (
`ID` varchar(32) NOT NULL,
`departname` varchar(100) NOT NULL,
`description` longtext,
`parentdepartid` varchar(32) DEFAULT NULL,
PRIMARY KEY (`ID`),
KEY `FK_knnm3wb0bembwvm0il7tf6686` (`parentdepartid`),
CONSTRAINT `FK_knnm3wb0bembwvm0il7tf6686` FOREIGN KEY (`parentdepartid`) REFERENCES `t_s_depart` (`ID`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;