April 2006
Beginner
352 pages
8h 24m
English
Here we present the actual script
used to create the Student_Course database.
drop table student; drop table grade_report; drop table section; drop table department_to_major; drop table plants; drop table prereq; drop table course; drop table cap; drop table room; drop table teststu; create table Student (STNO SMALLINT PRIMARY KEY NOT NULL, SNAME NVARCHAR(20) NULL, MAJOR NVARCHAR(4) NULL, CLASS SMALLINT NULL, BDATE SMALLDATETIME NULL) ; create table Grade_report (STUDENT_NUMBER SMALLINT NOT NULL, SECTION_ID SMALLINT NOT NULL, GRADE CHAR(1), CONSTRAINT stno_secid PRIMARY KEY (STUDENT_NUMBER, SECTION_ID)) ; create table Section (SECTION_ID SMALLINT PRIMARY KEY NOT NULL, COURSE_NUM NVARCHAR(8), SEMESTER NVARCHAR(6), YEAR CHAR(2), INSTRUCTOR NVARCHAR(10), BLDG SMALLINT, ROOM SMALLINT) ; create table Department_to_major (Dcode NVARCHAR(4) PRIMARY KEY NOT NULL, DNAME NVARCHAR(20)) ; create table Plants (COMPANY NVARCHAR(20), PLANTLO NVARCHAR(15)) ; create table Prereq (COURSE_NUMBER NVARCHAR(8), PREREQ NVARCHAR(8), CONSTRAINT couno_pre PRIMARY KEY(COURSE_NUMBER, PREREQ)) ; create table Course (COURSE_NAME NVARCHAR(20), COURSE_NUMBER NVARCHAR(8) PRIMARY KEY NOT NULL, CREDIT_HOURS SMALLINT, OFFERING_DEPT NVARCHAR(4)) ; create table Cap (NAME NVARCHAR(9), LANGU NVARCHAR(7)) ; create table Room (BLDG SMALLINT NOT NULL, ROOM SMALLINT NOT NULL, CAPACITY SMALLINT, OHEAD NVARCHAR(1), CONSTRAINT bldg_room PRIMARY KEY(BLDG, ROOM)) ; create ...
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