- Used to create and maintain a database a. lookup table - Uniquely identifies a record b. a straight line with a crow's foot at both ends - Table referenced in a foreign key relationship c. one-to-many - A group of related fields about one specific entity d. primary key - A relationship in which each occurrence of data in one entity is represented by multiple occurrences of the data in the other entity e. - A relationship in which each occurrence of data in one entity is represented by only one occurrence of data in the other entity f. some-to-many - V symbols represents a one-to-many relationship in an E-R model g. DBMS - symbols represents a many-to-many relationship in an E-R model h. record - V a design that reduces or eliminates data redundancy i. unnormalized data and, therefore, avoids data anomalies - V storage of the same data in different places of the database j. one-to-one k. a straight line with a crow's foot at one end. I. a straight line with a smiley face at both ends