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class_test_report
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=============================================
Welcome to TinySQL Database Management System
Develped by Jimmy Jin & Tony Wang, 12/6/2016
=============================================
CREATE TABLE course (sid INT, homework INT, project INT, exam INT, grade STR20)
******RELATION DUMP BEGIN******
sid homework project exam grade
******RELATION DUMP END******
Elapse time = 0 ms
Disk I/Os = 0
INSERT INTO course (sid, homework, project, exam, grade) VALUES (1, 99, 100, 100, "A")
Elapse time = 74.63 ms
Disk I/Os = 1
SELECT * FROM course
******RELATION DUMP BEGIN******
sid homework project exam grade
0: 1 99 100 100 A
******RELATION DUMP END******
Elapse time = 0 ms
Disk I/Os = 0
INSERT INTO course (sid, homework, project, exam, grade) VALUES (2, 0, 100, 100, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
SELECT * FROM course
******RELATION DUMP BEGIN******
sid homework project exam grade
0: 1 99 100 100 A
1: 2 0 100 100 E
******RELATION DUMP END******
Elapse time = 0 ms
Disk I/Os = 0
INSERT INTO course (sid, grade, exam, project, homework) VALUES (3, "E", 100, 100, 100)
Elapse time = 149.26 ms
Disk I/Os = 2
SELECT * FROM course
******RELATION DUMP BEGIN******
sid homework project exam grade
0: 1 99 100 100 A
1: 2 0 100 100 E
2: 3 100 100 100 E
******RELATION DUMP END******
Elapse time = 0 ms
Disk I/Os = 0
INSERT INTO course (sid, homework, project, exam, grade) SELECT * FROM course
******RELATION DUMP BEGIN******
sid homework project exam grade
0: 1 99 100 100 A
1: 2 0 100 100 E
2: 3 100 100 100 E
******RELATION DUMP END******
******RELATION DUMP BEGIN******
sid homework project exam grade
0: 1 99 100 100 A
1: 2 0 100 100 E
2: 3 100 100 100 E
3: 1 99 100 100 A
4: 2 0 100 100 E
5: 3 100 100 100 E
******RELATION DUMP END******
Elapse time = 671.67 ms
Disk I/Os = 9
SELECT * FROM course
******RELATION DUMP BEGIN******
sid homework project exam grade
0: 1 99 100 100 A
1: 2 0 100 100 E
2: 3 100 100 100 E
3: 1 99 100 100 A
4: 2 0 100 100 E
5: 3 100 100 100 E
******RELATION DUMP END******
Elapse time = 0 ms
Disk I/Os = 0
DELETE FROM course WHERE grade = "E"
0x7ffe6fa03030
Elapse time = 1044.82 ms
Disk I/Os = 14
SELECT * FROM course
******RELATION DUMP BEGIN******
course.sid course.homework course.project course.exam course.grade
0: 1 99 100 100 A
1: 1 99 100 100 A
******RELATION DUMP END******
Elapse time = 0 ms
Disk I/Os = 0
INSERT INTO course (sid, homework, project, exam, grade) VALUES (4, 99, 100, 100, "B")
Elapse time = 149.26 ms
Disk I/Os = 2
SELECT * FROM course
******RELATION DUMP BEGIN******
course.sid course.homework course.project course.exam course.grade
0: 1 99 100 100 A
1: 1 99 100 100 A
2: 4 99 100 100 B
******RELATION DUMP END******
Elapse time = 0 ms
Disk I/Os = 0
DELETE FROM course
0x7ffe6fa03030
Elapse time = 0 ms
Disk I/Os = 0
SELECT * FROM course
******RELATION DUMP BEGIN******
course.sid course.homework course.project course.exam course.grade
******RELATION DUMP END******
Elapse time = 0 ms
Disk I/Os = 0
DROP TABLE course
Elapse time = 0 ms
Disk I/Os = 0
CREATE TABLE course (sid INT, homework INT, project INT, exam INT, grade STR20)
******RELATION DUMP BEGIN******
sid homework project exam grade
******RELATION DUMP END******
Elapse time = 0 ms
Disk I/Os = 0
INSERT INTO course (sid, homework, project, exam, grade) VALUES (1, 99, 100, 100, "A")
Elapse time = 74.63 ms
Disk I/Os = 1
INSERT INTO course (sid, homework, project, exam, grade) VALUES (3, 100, 100, 98, "C")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (3, 100, 69, 64, "C")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (15, 100, 50, 90, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (15, 100, 99, 100, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (17, 100, 100, 100, "A")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (2, 100, 100, 99, "B")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (4, 100, 100, 97, "D")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (5, 100, 100, 66, "A")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (6, 100, 100, 65, "B")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (7, 100, 50, 73, "C")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (8, 50, 50, 62, "C")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (9, 50, 50, 61, "D")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (10, 50, 70, 70, "C")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (11, 50, 50, 59, "D")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (12, 0, 70, 58, "C")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (13, 0, 50, 77, "C")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (14, 50, 50, 56, "D")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (16, 0, 0, 0, "E")
Elapse time = 149.26 ms
Disk I/Os = 2
INSERT INTO course (sid, homework, project, exam, grade) VALUES (17, 100, 100, 100, "A")
Elapse time = 149.26 ms
Disk I/Os = 2
SELECT * FROM course
******RELATION DUMP BEGIN******
sid homework project exam grade
0: 1 99 100 100 A
1: 3 100 100 98 C
2: 3 100 69 64 C
3: 15 100 50 90 E
4: 15 100 99 100 E
5: 17 100 100 100 A
6: 2 100 100 99 B
7: 4 100 100 97 D
8: 5 100 100 66 A
9: 6 100 100 65 B
10: 7 100 50 73 C
11: 8 50 50 62 C
12: 9 50 50 61 D
13: 10 50 70 70 C
14: 11 50 50 59 D
15: 12 0 70 58 C
16: 13 0 50 77 C
17: 14 50 50 56 D
18: 16 0 0 0 E
19: 16 0 0 0 E
20: 16 0 0 0 E
21: 16 0 0 0 E
22: 16 0 0 0 E
23: 16 0 0 0 E
24: 16 0 0 0 E
25: 16 0 0 0 E
26: 16 0 0 0 E
27: 16 0 0 0 E
28: 16 0 0 0 E
29: 16 0 0 0 E
30: 16 0 0 0 E
31: 16 0 0 0 E
32: 16 0 0 0 E
33: 16 0 0 0 E
34: 16 0 0 0 E
35: 16 0 0 0 E
36: 16 0 0 0 E
37: 16 0 0 0 E
38: 16 0 0 0 E
39: 16 0 0 0 E
40: 16 0 0 0 E
41: 16 0 0 0 E
42: 16 0 0 0 E
43: 16 0 0 0 E
44: 16 0 0 0 E
45: 16 0 0 0 E
46: 16 0 0 0 E
47: 16 0 0 0 E
48: 16 0 0 0 E
49: 16 0 0 0 E
50: 16 0 0 0 E
51: 16 0 0 0 E
52: 16 0 0 0 E
53: 16 0 0 0 E
54: 16 0 0 0 E
55: 16 0 0 0 E
56: 16 0 0 0 E
57: 16 0 0 0 E
58: 16 0 0 0 E
59: 17 100 100 100 A
******RELATION DUMP END******
Elapse time = 0 ms
Disk I/Os = 0
SELECT sid, grade FROM course
******RELATION DUMP BEGIN******
sid grade
0: 1 A
3 C
3 C
15 E
1: 15 E
17 A
2 B
4 D
2: 5 A
6 B
7 C
8 C
3: 9 D
10 C
11 D
12 C
4: 13 C
14 D
16 E
16 E
5: 16 E
16 E
16 E
16 E
6: 16 E
16 E
16 E
16 E
7: 16 E
16 E
16 E
16 E
8: 16 E
16 E
16 E
16 E
9: 16 E
16 E
16 E
16 E
10: 16 E
16 E
16 E
16 E
11: 16 E
16 E
16 E
16 E
12: 16 E
16 E
16 E
16 E
13: 16 E
16 E
16 E
16 E
14: 16 E
16 E
16 E
17 A
******RELATION DUMP END******
Elapse time = 13358.8 ms
Disk I/Os = 179
SELECT sid, course.grade FROM course
******RELATION DUMP BEGIN******
sid grade
0: 1 A
3 C
3 C
15 E
1: 15 E
17 A
2 B
4 D
2: 5 A
6 B
7 C
8 C
3: 9 D
10 C
11 D
12 C
4: 13 C
14 D
16 E
16 E
5: 16 E
16 E
16 E
16 E
6: 16 E
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