Computer Science (AS & A Level) · Oct / Nov 2022 · Paper 13 · Question 2
9618
As printed in the paper
The question as text
The relational database ASTRONOMY is used to store data about telescopes, the companies that own the telescopes and the photographs taken by the telescopes. The database has these three tables: COMPANY(TelephoneNumber, CompanyID, CompanyName) PHOTOGRAPH(PhotoID, TelescopeID, DateTaken, TimeTaken, Elevation) TELESCOPE(TelescopeID, CompanyID, SerialNumber)
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
2(a)[3]
2(b)[1]
2(c)[4]
2(d)[2]
2(e)[2]
2(f)[2]
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