adriangohjw / bc2402-designing-developing-databases

Designing & Developing Databases (BC2402)
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SQL Qn1 #3

Closed adriangohjw closed 2 years ago

adriangohjw commented 2 years ago

https://github.com/adriangohjw/bc2402-designing-developing-databases/blob/ee5fc870f26371aa8be7f4555bd96f90de59bbc3/relational.sql#L1-L23

is this correct? why do we need to do XXXX