Adding duplicate tables to a database reduces access bottlenecks and has no negative effects.
Correct Answer:
Verified
Q119: A view is an important device in
Q120: Using the clustered files technique involves reorganizing
Q121: Denormalization improves the performance of join operations
Q122: Construct a B+-tree index of the type
Q123: Construct a B+-tree index of the type
Q125: Construct a B+-tree index of the type
Q126: Consider the following relational database for
Q127: A fixed disk has 100 cylinders. The
Q128: Consider the following relational database for
Q129: Create a simple linear index for the
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