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UTCSheffield / GCSE_Computing_DB

Code and demo Databases for http://utc-sheffield.github.io/tincan_curriculum/OCR_GCSE_Computing_2012/#2-1-5
GNU General Public License v3.0
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add primary key demo #6

Open stretchyboy opened 9 years ago

mr-eggleton commented 9 years ago

Do something with primary keys identifying 2 separate things that look very similar. And something mentioning foreign keys.