the errors i'm getting are:
SQL> INSERT INTO ENROLLMENT 2 VALUES (100,1000,'A'); INSERT INTO ENROLLMENT * ERROR at line 1: ORA-02290: check constraint (D03060968.ENROLLMENT_GRADE_CC) violated SQL> INSERT INTO ENROLLMENT 2 VALUES (100,1003,'A'); INSERT INTO ENROLLMENT * ERROR at line 1: ORA-02290: check constraint (D03060968.ENROLLMENT_GRADE_CC) violated SQL> INSERT INTO ENROLLMENT 2 VALUES (101,1000,'C'); INSERT INTO ENROLLMENT * ERROR at line 1: ORA-02291: integrity constraint (D03060968.ENROLLMENT_CSECID_PK) violated - parent key not found SQL> INSERT INTO ENROLLMENT 2 VALUES (102,1000,'C'); INSERT INTO ENROLLMENT * ERROR at line 1: ORA-02291: integrity constraint (D03060968.ENROLLMENT_CSECID_PK) violated - parent key not found SQL> INSERT INTO COURSE_SECTION 2 VALUES (1000,1,2,1,12,'MWF',55,100,35); INSERT INTO COURSE_SECTION * ERROR at line 1: ORA-02291: integrity constraint (D03060968.COURSESECTION_FID_FK) violated - parent key not found SQL> INSERT INTO TERM 2 VALUES (1,'Spring 2004','CLOSED'); INSERT INTO TERM * ERROR at line 1: ORA-02290: check constraint (D03060968.TERM_STATUS_CC) violated SQL> INSERT INTO FACULTY 2 VALUES(12, 'McClure', 'William', 'L', 55, 7155556407, 'ADJ', 1690); INSERT INTO FACULTY * ERROR at line 1: ORA-02290: check constraint (D03060968.FACULTY_FRANK_CC) violated
i thought a problem might be not declaring the foreign keys in the ENROLLMENT table for example:
ALTER TABLE ENROLLMENT ADD CONSTRAINT ENROLLMENT_Sid_FK FOREIGN KEY (Sid) REFERENCES STUDENT (Sid); ALTER TABLE ENROLLMENT ADD CONSTRAINT ENROLLMENT_Csecid_FK FOREIGN KEY (Csecid) REFERENCES COURSE_SECTION (Csecid);
but this just causes more errors, please help!!!
heres the entire code:
DROP TABLE ENROLLMENT CASCADE CONSTRAINTS PURGE;
DROP TABLE COURSE_SECTION CASCADE CONSTRAINTS PURGE;
DROP TABLE COURSE CASCADE CONSTRAINTS PURGE;
DROP TABLE TERM CASCADE CONSTRAINTS PURGE;
DROP TABLE STUDENT CASCADE CONSTRAINTS PURGE;
DROP TABLE FACULTY CASCADE CONSTRAINTS PURGE;
DROP TABLE LOCATION CASCADE CONSTRAINTS PURGE;
create table LOCATION(
Locid NUMBER(5) CONSTRAINT LOCATION_Locid_PK PRIMARY KEY,
Bldg_Code VARCHAR(10) NOT NULL,
Room VARCHAR(6) NOT NULL,
Capacity NUMBER(5) NOT NULL);
create table FACULTY(
Fid NUMBER(4) CONSTRAINT faculty_fid_PK PRIMARY KEY,
Flname VARCHAR2(25) NOT NULL,
Ffname VARCHAR2(25) NOT NULL,
Fmi CHAR(1),
Locid NUMBER(5) NOT NULL,
Fphone NUMBER(10),
F_rank VARCHAR2(4),
F_pin NUMBER(4));
ALTER TABLE FACULTY
ADD CONSTRAINT FACULTY_Locid_FK FOREIGN KEY (Locid) REFERENCES LOCATION (Locid);
ALTER TABLE FACULTY
ADD CONSTRAINT FACULTY_Frank_CC CHECK (F_rank > ANY ('ASSO','FULL','ASST','ADJ'));
create table STUDENT(
Sid NUMBER(5) CONSTRAINT STUDENT_Sid_PK PRIMARY KEY,
Slname VARCHAR2(25) NOT NULL,
Sfname VARCHAR2(25) NOT NULL,
Smi CHAR(1),
Saddr VARCHAR2(30),
Scity VARCHAR2(30),
Sstate CHAR(2),
Szip NUMBER(9),
Sphone NUMBER(10) NOT NULL,
Sclass CHAR(2),
Sdob DATE NOT NULL,
S_pin NUMBER(4) NOT NULL,
Fid NUMBER(4));
ALTER TABLE STUDENT
ADD CONSTRAINT STUDENT_Fid_FK FOREIGN KEY (Fid) REFERENCES FACULTY (Fid);
ALTER TABLE STUDENT
ADD CONSTRAINT STUDENT_Sclass_CC CHECK (Sclass > ANY ('FR','SO','JR','SR','GR'));
create table TERM(
Termid NUMBER(5) CONSTRAINT TERM_Termid_PK PRIMARY KEY,
Tdesc VARCHAR2(20) NOT NULL,
Status VARCHAR2(20) NOT NULL);
ALTER TABLE TERM
ADD CONSTRAINT TERM_Status_CC CHECK (Status > ANY ('OPEN','CLOSED'));
create table COURSE(
Cid NUMBER(6) CONSTRAINT COURSE_Cid_PK PRIMARY KEY,
Callid VARCHAR2(10) NOT NULL,
Cname VARCHAR2(30) NOT NULL,
Ccredit NUMBER(2));
create table COURSE_SECTION(
Csecid NUMBER(8) CONSTRAINT COURSESECTION_Csecid_PK PRIMARY KEY,
Cid NUMBER(6) NOT NULL,
Termid NUMBER(5) NOT NULL,
Secnum NUMBER(2) NOT NULL,
Fid NUMBER(4) NOT NULL,
Day VARCHAR2(10),
Locid NUMBER(5),
Maxenrl NUMBER(4) NOT NULL,
Currenrl NUMBER(4) NOT NULL);
ALTER TABLE COURSE_SECTION
ADD CONSTRAINT COURSESECTION_Cid_FK FOREIGN KEY (Cid) REFERENCES COURSE (Cid);
ALTER TABLE COURSE_SECTION
ADD CONSTRAINT COURSESECTION_Termid_FK FOREIGN KEY (Termid) REFERENCES TERM (Termid);
ALTER TABLE COURSE_SECTION
ADD CONSTRAINT COURSESECTION_Fid_FK FOREIGN KEY (Fid) REFERENCES FACULTY (Fid);
ALTER TABLE COURSE_SECTION
ADD CONSTRAINT COURSESECTION_Locid_FK FOREIGN KEY (Locid) REFERENCES LOCATION (Locid);
create table ENROLLMENT(
Sid NUMBER(5) CONSTRAINT ENROLLMENT_Sid_PK REFERENCES STUDENT,
Csecid NUMBER(8) CONSTRAINT ENROLLMENT_Csecid_PK REFERENCES COURSE_SECTION,
Grade CHAR(1));
ALTER TABLE ENROLLMENT
ADD CONSTRAINT ENROLLMENT_Sid_CsecID_PK PRIMARY KEY (Sid , Csecid);
ALTER TABLE ENROLLMENT
ADD CONSTRAINT ENROLLMENT_Grade_CC CHECK (Grade > ANY ('A','B','C','D','F','I','W'));
INSERT INTO LOCATION
VALUES (53, 'BUS', '424', 45);
INSERT INTO LOCATION
VALUES (54, 'BUS', '402', 35);
INSERT INTO LOCATION
VALUES (55, 'BUS', '433', 100);
INSERT INTO FACULTY
VALUES(10, 'Cox', 'Kim', 'J', 54, 7155551234, 'ASSO', 1181);
INSERT INTO FACULTY
VALUES(11, 'Blanchard', 'Frank', 'R', 54, 7155559087, 'FULL', 1075);
INSERT INTO FACULTY
VALUES(12, 'McClure', 'William', 'L', 55, 7155556407, 'ADJ', 1690);
INSERT INTO STUDENT
VALUES (100,'McClure','Sarah','M','144 Windridge Blvd.','Eau Claire','WI',54703,7155557876,'SR','14-JUL-1979',8891,10);
INSERT INTO STUDENT
VALUES (101,'Bowie','Jim','D','454 St. John Street','Eau Claire','WI',54702,7155552345,'SR','19-AUG-1979',1230,11);
INSERT INTO STUDENT
VALUES (102,'Boone','Daniel',NULL,'8921 Circle Drive','Bloomer','WI',54715,7155553907,'JR','10-OCT-1977',1613,11);
INSERT INTO TERM
VALUES (1,'Spring 2004','CLOSED');
INSERT INTO TERM
VALUES (2,'SUMMER 2004','OPEN');
INSERT INTO COURSE
VALUES (1,'MIS101','Intro. to Info. Systems',3);
INSERT INTO COURSE
VALUES (2,'MIS321','Systems Analysis and Design',3);
INSERT INTO COURSE
VALUES (3,'MIS349','Intro to Database Management',3);
INSERT INTO COURSE_SECTION
VALUES (1000,1,2,1,12,'MWF',55,100,35);
INSERT INTO COURSE_SECTION
VALUES (1001,1,2,2,10,'TTH',54,45,35);
INSERT INTO COURSE_SECTION
VALUES (1002,2,2,3,10,'MWF',53,35,32);
INSERT INTO COURSE_SECTION
VALUES (1003,3,2,1,11,'TTH',54,45,35);
INSERT INTO ENROLLMENT
VALUES (100,1000,'A');
INSERT INTO ENROLLMENT
VALUES (100,1003,'A');
INSERT INTO ENROLLMENT
VALUES (101,1000,'C');
INSERT INTO ENROLLMENT
VALUES (102,1000,'C');
INSERT INTO ENROLLMENT
VALUES (102,1001,NULL);
INSERT INTO ENROLLMENT
VALUES (102,1003,'I');

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