数据库脚本修复

sql.sql

@@ -1,5 +1,6 @@
-CREATE DATABASE db_imis2 
+DROP DATABASE IF EXISTS db_imis2;
-
+CREATE DATABASE db_imis2;
+use db_imis2;
 CREATE TABLE tb_user
 (
     coluserid    INT(10) PRIMARY KEY NOT NULL AUTO_INCREMENT,
@@ -10,11 +11,13 @@ CREATE TABLE tb_user
     colrealname  VARCHAR(20)         NOT NULL
 )
     ENGINE = InnoDB
-  CHARSET = utf8
+    CHARSET = utf8mb4
-  COLLATE utf8_general_ci;
+    COLLATE utf8mb4_general_ci;
 CREATE UNIQUE INDEX tb_user_colname_uindex ON tb_user (colname);
-INSERT INTO tb_user (colname, colpassword, colemail, colstudentno, colrealname) VALUES ('root','-4e4hc3pvvu8n0rj1uena76948n37q23r','root@gmail.com','00001','FJY');
+INSERT INTO tb_user (colname, colpassword, colemail, colstudentno, colrealname)
-SELECT * FROM tb_user;
+VALUES ('root', '-4e4hc3pvvu8n0rj1uena76948n37q23r', 'root@gmail.com', '00001', 'FJY');
+SELECT *
+FROM tb_user;
 
 
 CREATE TABLE tb_file
@@ -27,9 +30,13 @@ CREATE TABLE tb_file
     colfilename VARCHAR(255),
     colfilesize VARCHAR(32),
     colfilepath VARCHAR(128)
-)ENGINE = InnoDB CHARSET=utf8 COLLATE utf8_general_ci;
+) ENGINE = InnoDB
-ALTER TABLE tb_file COMMENT = '文件表';
+  CHARSET = utf8mb4
-ALTER TABLE tb_file ADD CONSTRAINT FK_fileuser FOREIGN KEY (coluserid) REFERENCES tb_user (coluserid);
+  COLLATE utf8mb4_general_ci;
+ALTER TABLE tb_file
+    COMMENT = '文件表';
+ALTER TABLE tb_file
+    ADD CONSTRAINT FK_fileuser FOREIGN KEY (coluserid) REFERENCES tb_user (coluserid);
 
 CREATE TABLE tb_admin
 (
@@ -39,9 +46,10 @@ CREATE TABLE tb_admin
     CONSTRAINT FK_adminuser FOREIGN KEY (coluserid) REFERENCES tb_user (coluserid)
 )
     ENGINE = InnoDB
-  CHARSET = utf8
+    CHARSET = utf8mb4
-  COLLATE utf8_general_ci;
+    COLLATE utf8mb4_general_ci;
-ALTER TABLE tb_admin COMMENT = '管理员表';
+ALTER TABLE tb_admin
+    COMMENT = '管理员表';
 
 CREATE TABLE tb_student
 (
@@ -49,8 +57,11 @@ CREATE TABLE tb_student
     coluserid INT(10),
     coltime   VARCHAR(128) NOT NULL,
     CONSTRAINT FK_sutdentuser FOREIGN KEY (coluserid) REFERENCES tb_user (coluserid)
-)ENGINE = InnoDB CHARSET=utf8 COLLATE utf8_general_ci;
+) ENGINE = InnoDB
-ALTER TABLE tb_student COMMENT = '学生表';
+  CHARSET = utf8mb4
+  COLLATE utf8mb4_general_ci;
+ALTER TABLE tb_student
+    COMMENT = '学生表';
 
 CREATE TABLE tb_teacher
 (
@@ -58,8 +69,11 @@ CREATE TABLE tb_teacher
     coluserid INT(10),
     coltime   VARCHAR(128) NOT NULL,
     CONSTRAINT FK_teacheruser FOREIGN KEY (coluserid) REFERENCES tb_user (coluserid)
-)ENGINE = InnoDB CHARSET=utf8 COLLATE utf8_general_ci;
+) ENGINE = InnoDB
-ALTER TABLE tb_teacher COMMENT = '老师表';
+  CHARSET = utf8mb4
+  COLLATE utf8mb4_general_ci;
+ALTER TABLE tb_teacher
+    COMMENT = '老师表';
 
 CREATE TABLE tb_log
 (
@@ -71,8 +85,8 @@ CREATE TABLE tb_log
     CONSTRAINT FK_loguser FOREIGN KEY (coluserid) REFERENCES tb_user (coluserid)
 )
     ENGINE = InnoDB
-    CHARSET = utf8
+    CHARSET = utf8mb4
-    COLLATE utf8_general_ci;
+    COLLATE utf8mb4_general_ci;
 ALTER TABLE tb_log
     COMMENT = '日志表';
 
@@ -85,9 +99,10 @@ CREATE TABLE tb_course
     CONSTRAINT FK_teacherid FOREIGN KEY (teacherid) REFERENCES tb_teacher (teacherid)
 )
     ENGINE = InnoDB
-    CHARSET = utf8
+    CHARSET = utf8mb4
-    COLLATE utf8_general_ci;
+    COLLATE utf8mb4_general_ci;
-ALTER TABLE tb_course COMMENT = '课程表';
+ALTER TABLE tb_course
+    COMMENT = '课程表';
 
 CREATE TABLE tb_homework
 (
@@ -102,9 +117,10 @@ CREATE TABLE tb_homework
     CONSTRAINT FK_courseNo FOREIGN KEY (courseNo) REFERENCES tb_course (courseNo)
 )
     ENGINE = InnoDB
-  CHARSET = utf8
+    CHARSET = utf8mb4
-  COLLATE utf8_general_ci;
+    COLLATE utf8mb4_general_ci;
-ALTER TABLE tb_homework COMMENT = '作业表';
+ALTER TABLE tb_homework
+    COMMENT = '作业表';
 
 CREATE TABLE tb_workstatus
 (
@@ -116,9 +132,10 @@ CREATE TABLE tb_workstatus
     CONSTRAINT FK_workId FOREIGN KEY (workId) REFERENCES tb_homework (workId)
 )
     ENGINE = InnoDB
-  CHARSET = utf8
+    CHARSET = utf8mb4
-  COLLATE utf8_general_ci;
+    COLLATE utf8mb4_general_ci;
-ALTER TABLE tb_workstatus COMMENT = '作业提交状态表';
+ALTER TABLE tb_workstatus
+    COMMENT = '作业提交状态表';
 
 CREATE TABLE tb_feedback
 (
@@ -129,9 +146,10 @@ CREATE TABLE tb_feedback
     CONSTRAINT FK_feedbackuser FOREIGN KEY (coluserid) REFERENCES tb_user (coluserid)
 )
     ENGINE = InnoDB
-  CHARSET = utf8
+    CHARSET = utf8mb4
-  COLLATE utf8_general_ci;
+    COLLATE utf8mb4_general_ci;
-ALTER TABLE tb_workstatus COMMENT = '反馈信息表';
+ALTER TABLE tb_workstatus
+    COMMENT = '反馈信息表';
 
 CREATE TABLE tb_notice
 (
@@ -142,15 +160,27 @@ CREATE TABLE tb_notice
     CONSTRAINT FK_noticeuser FOREIGN KEY (adminid) REFERENCES tb_admin (adminid)
 )
     ENGINE = InnoDB
-  CHARSET = utf8
+    CHARSET = utf8mb4
-  COLLATE utf8_general_ci;
+    COLLATE utf8mb4_general_ci;
-ALTER TABLE tb_workstatus COMMENT = '公告表';
+ALTER TABLE tb_workstatus
+    COMMENT = '公告表';
+
+CREATE TABLE tb_userque
+(
+    coluserid   INT(10) PRIMARY KEY,
+    colquestion VARCHAR(64),
+    colanswer   VARCHAR(255)
+)
+    ENGINE = InnoDB
+    CHARSET = utf8mb4
+    COLLATE utf8mb4_general_ci;
+ALTER TABLE tb_userque
+    COMMENT = '用户问题表';
 
 
 CREATE VIEW v_workdetail
 AS
-    SELECT
+SELECT workId,
-      workId,
        workName,
        workTime,
        f.colfileid,
@@ -158,60 +188,64 @@ CREATE VIEW v_workdetail
        c.courseName,
        workRemark,
        h.workFolder
-    FROM tb_homework h, tb_course c, tb_file f
+FROM tb_homework h,
-    WHERE h.colfileid = f.colfileid AND h.courseNo = c.courseNo;
+     tb_course c,
+     tb_file f
+WHERE h.colfileid = f.colfileid
+  AND h.courseNo = c.courseNo;
 
 CREATE VIEW v_log
 AS
-    SELECT
+SELECT logid,
-    logid,
        colname,
        coltime,
        colip,
        colheader
-    FROM tb_log,tb_user
+FROM tb_log,
+     tb_user
 WHERE tb_user.coluserid = tb_log.coluserid;
 
 CREATE VIEW v_feedback
 AS
-    SELECT
+SELECT feedbackid,
-      feedbackid,
        colname,
        feedbackContent,
        issueTime
-    FROM tb_feedback, tb_user
+FROM tb_feedback,
+     tb_user
 WHERE tb_user.coluserid = tb_feedback.coluserid;
 
 
 CREATE VIEW v_course
 AS
-    SELECT
+SELECT courseNo,
-    courseNo,
        courseName,
        courseTime,
        colrealname,
        colname
-    FROM tb_course, tb_teacher,tb_user
+FROM tb_course,
-    WHERE tb_user.coluserid = tb_teacher.coluserid AND tb_teacher.teacherid=tb_course.teacherid;
+     tb_teacher,
+     tb_user
+WHERE tb_user.coluserid = tb_teacher.coluserid
+  AND tb_teacher.teacherid = tb_course.teacherid;
 
 CREATE VIEW v_homework
 AS
-    SELECT
+SELECT workId,
-      workId,
        workName,
        workTime,
        colfileid,
        workFolder,
        courseName,
        workRemark
-    FROM tb_homework, tb_course
+FROM tb_homework,
+     tb_course
 WHERE tb_homework.courseNo = tb_course.courseNo;
 
 
 CREATE VIEW v_userfile
 AS
-    SELECT
+SELECT tb_file.colfileid,
-      colfileid,
        coltime,
        colip,
        colfilename,
@@ -221,14 +255,16 @@ CREATE VIEW v_userfile
        workFolder,
        tb_user.colrealname,
        colstudentno
-    FROM tb_file, tb_user
+FROM tb_file,
+     tb_user,
+     tb_course,
+     tb_homework
 WHERE tb_user.coluserid = tb_file.coluserid;
 
 
 CREATE VIEW v_userinfo
 AS
-    SELECT
+SELECT coluserid,
-      coluserid,
        colname,
        colemail,
        colstudentno,
@@ -238,12 +274,12 @@ CREATE VIEW v_userinfo
 
 CREATE VIEW v_userque
 AS
-    SELECT
+SELECT tb_user.coluserid,
-      tb_user.coluserid,
        colname,
        colquestion,
        colanswer,
        colrealname
-    FROM tb_userque,tb_user
+FROM tb_userque,
+     tb_user
 WHERE tb_user.coluserid = tb_userque.coluserid;