| http://www.w3.org/ns/prov#value | - A llocation of data access to users including access rights, providing user names M aintains the data dictionary i.e. the data structure P rovides training to users as appropriate so new users learn how to use the system, and existing users get updates as necessary M onitors the performance of the RDBMS and makes appropriate adjustments to deal with problems as they arise e.g. system taking too lo
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