D426 Data Management Foundations Study guides, Class notes & Summaries

The relationship (within the relation) that describes how the value of one attribute may be used to find the value of another attribute. Functional Dependency 3 multiple choice options An attribute that can be used to find the value of another attribute in the relation. Determinant 3 multiple choice options Value can be used to find the value of every other non-key attribute in the table. Unique and minimal. Candidate Key 3 multiple choice options Define & manage database st...

Which requirement within large, complex databases ensures users have limited access to the database? Recovery Performance Authorization Confidentiality Authorization Which design type specifies database requirements without regard to a specific database system? Physical design Conceptual design Logical design Abstract design Conceptual design 3. What characterizes the rules of relational databases? -They are logical constraints that ensure the data is valid. -They are...

DB Administrator Secures the database from un-authencated access. DB Designer Determines the format and the structure of the database DB Programmer Develops programs or applications that will use the database DB Users Consumers of the data no the Database. Can access the DB through the app or query the database directly. Transactions - Ensures transaction are process completely or not at all - Prevents conflict between concurrent transactions - Ensure transacti...

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