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Hi, Just need a few pointers on how to normalise a database to reduce data redundancy. I need to draw "tables" so as to "minimise redundant data". Does this mean I sort of draw a schema and show links and define primary and secondary keys. How would I be best doing it? Thanks

I was wondering whether anyone could give me a hand with a few (aka most) of the astrophysics pracs I am missing. -Identify data sources, plan, choose equipment or resources for, and perform an investigation to demonstrate why it is desirable for telescopes to have a large diameter objective...