Construct a B+-tree index of the type discussed in the text for the Airplane file, assuming that now there are many more records than are shown above. The file and the index have the following characteristics:
-The file is stored on six cylinders of the disk. The highest key values on the six cylinders, in order, are:
Cylinder 1: 08574
Cylinder 2: 12740
Cylinder 3: 19025
Cylinder 4: 24859
Cylinder 5: 31745
Cylinder 6: 42853
-Each index record can hold four key value/pointer pairs.
-There are two index records at the lowest level of the tree index.
Correct Answer:
Verified
&\begin{array}{|l|l|l...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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
Q124: Adding duplicate tables to a database reduces
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
Q130: A hashed file has space for 80
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