35. A(n) _____________ is a specific request issued to the DBMS for data manipulation.

36. A(n) _____________ defines the environment in which data can be managed and is used to work with the data in the database.

37. _____________ databases focus primarily on storing data used to generate information required to make tactical or strategic decisions.

38. Any attribute whose value determines other values within a row is known as a(n) ______________.