Evaluation

• This is concerned with reviewing whether or not the completed solution carries out all of the functional and end-user requirements identified in the initial analysis. If the solution does not do everything it was supposed to do (and that the user requires) then it is not fit for purpose.
• If the SQL queries do not produce the correct results then the database is unreliable. This prevents the database from being an effective and trustworthy system. It is vital that thorough testing of SQL queries is

  carried out to ensure that they produce accurate output every time.