Overview: This project consists of two parts: a B+-tree for storing parts data and a user interface for accessing the data. These two parts should be independent, so that changing to another storage system or another user interface is not too difficult. Your project should allow the user to maintain a parts catalog. A flat-file of part data will be provided. Your program should begin by loading data from the flat-file into a B+-tree. Once loaded, the user can query for a particular part number, display the next 10 parts, modify the description of a part, add new parts, and delete parts. The program should end when the user chooses to exit. Upon ending, the user should be asked if changes should be saved to the flat-file. Details A B+-tree will be used for storage. While B-trees normally make use of the disk drive, for simplicity our tree will be kept in main memory. The B-tree will allow between 2 and 4 keys per index node. Each leaf node can store 16 records. The provided flat-file will contain part data in the following format: Columns 1-7 Part ID 16-80 Part Description Output At the end, your program should display the total number of splits, parent splits, fusions, and parent fusions. The tree depth should also be printed.
Types of Linked List
A sequence of data elements connected through links is called a linked list (LL). The elements of a linked list are nodes containing data and a reference to the next node in the list. In a linked list, the elements are stored in a non-contiguous manner and the linear order in maintained by means of a pointer associated with each node in the list which is used to point to the subsequent node in the list.
Linked List
When a set of items is organized sequentially, it is termed as list. Linked list is a list whose order is given by links from one item to the next. It contains a link to the structure containing the next item so we can say that it is a completely different way to represent a list. In linked list, each structure of the list is known as node and it consists of two fields (one for containing the item and other one is for containing the next item address).
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