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1 | CREATE TABLE lecture( | 1 | CREATE TABLE lecture( |
2 | lecture_id VARCHAR(20) NOT NULL, | 2 | lecture_id VARCHAR(20) NOT NULL, |
3 | lecture_name VARCHAR(50), | 3 | lecture_name VARCHAR(50), |
4 | -lecture_room VARCHAR(50) NOT NULL, | ||
5 | PRIMARY KEY(lecture_id) | 4 | PRIMARY KEY(lecture_id) |
6 | ); | 5 | ); |
7 | 6 | ||
... | @@ -32,7 +31,8 @@ FOREIGN KEY (lecture_id) REFERENCES lecture(lecture_id) | ... | @@ -32,7 +31,8 @@ FOREIGN KEY (lecture_id) REFERENCES lecture(lecture_id) |
32 | 31 | ||
33 | CREATE TABLE lecture_schedule( | 32 | CREATE TABLE lecture_schedule( |
34 | lecture_id VARCHAR(20) NOT NULL, | 33 | lecture_id VARCHAR(20) NOT NULL, |
35 | -lecture_day VARCHAR(20) NOT NULL, | 34 | +lecture_day TINYINT NOT NULL, |
35 | +lecture_room VARCHAR(50) NOT NULL, | ||
36 | lecture_start_time TIME NOT NULL, | 36 | lecture_start_time TIME NOT NULL, |
37 | lecture_end_time TIME NOT NULL, | 37 | lecture_end_time TIME NOT NULL, |
38 | FOREIGN KEY (lecture_id) REFERENCES lecture(lecture_id) | 38 | FOREIGN KEY (lecture_id) REFERENCES lecture(lecture_id) | ... | ... |
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