
SQL databases. Please show your work and give an explanation.Thank you!
Consider the following table and FDs: RENTAL (tool-id,toolname, client-id, address, day,price,length-rental) tool-id → too!name client-id → address tool-id,client-id price tool-id.client-id,day -length-rental (a) Give all the keys of RENTAL (b) Decompose RENTAL into 3NF relations. Make sure the decomposition is lossless. Show transcribed image text
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