What is the purpose of an index?
A) to show which database objects depend on each other
B) to identify primary, secondary, and alternate keys
C) to improve database performance when queries request a sort order for records
D) to store unique data for each record in the table
Correct Answer:
Verified
Q1: Which of the following items is not
Q2: When the Unique property for an index
Q4: A(n) _ represents a field or combination
Q5: What shape does an E-R diagram use
Q6: ProductType is a foreign key field in
Q7: When you build a relational database for
Q8: In the following Database Design Language (DBDL)
Q9: A user view of data is _.
A)a
Q10: Building the entities, attributes, constraints, and relationships
Q11: During which process do you typically create
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents