A(n)exists When There Are Functional Dependencies Such That XY Is

question 19

Multiple Choice

A(n) exists when there are functional dependencies such that XY is functionally dependent on WZ,X is functionally dependent on W,and XY is the primary key.

• A)atomic attribute
• B)repeating group
• C)partial dependency
• D)transitive dependency

Understand the principles of referential integrity and how it impacts record deletion and updates in relational databases.

Comprehend the function and creation of archive tables through make-table queries.

Grasp the importance and implementation of validation rules in data entry.

Recognize the structure of database relationships, specifically one-to-many relationships, and how they are visualized and utilized.

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