6 kyu

Finding the Friday Night DVD Rental Kings/Queens

Description
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Databases
SQL
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  • dfhwze Avatar

    Rental table has an inventory id, yet that table is not part of the domain. It seems the schema is not complete.

    • bornForThis Avatar

      I am in a sort of dilemma is that for sample test, static dump is used that contains all columns, but for random tests I use only necessary for query columns because if I try to populate all columns I will need to populate tables and relations that are not needed for a query with a resultant timeouts and cumbersome code. So for schema 2 approaches can be implemented: either to show all columns, or only necessary for a query. Both are not fully correct.

    • dfhwze Avatar

      Perhaps you should just state in the description that you only describe part of the domain required to solve this kata. (Inventory and other tables not relevant, out of scope)

    • bornForThis Avatar

      done that - updated the description. Thank you for the suggestion, solving the kata and the feedback! Have a nice day, cheers