Database Systems: Concepts, Design and Applications

Fill in the Blanks

1.	Relational data model stores data in the form of a ________.
2.	The ________ defines various views of the database.
3.	The ________ model defines the stored data structures in terms of the database model used.
4.	The object-oriented data model maintains relationships through ________.
5.	The ________ data model represents an entity as a class.
6.	________ represent a correspondence between the various data elements.
7.	To access information from a database one needs a ________.
8.	A ________ is a sequence of database operations that represent a logical unit of work and that access a database and transforms it from one state to another.
9.	The database applications are usually portioned into a ________ architecture or a ________ ...