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cmu-15445-database system
774
138页
3次
2022-04-02
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15-445/645 (Fall 2021)
Homework #2 was due last night @ 11:59pm
Project #2 is due Sunday, Oct 17
th
@ 11:59pm
Mid-Term Exam is Wednesday, Oct 13
th
During regular class time @ 3:05-4:25pm
Open book / open notes
Will include all material covered before mid-term
See Piazza post for more details
2
15-445/645 (Fall 2021)
We normalize tables in a relational database to
avoid unnecessary repetition of information.
We then use the join operator to reconstruct the
original tuples without any information loss.
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