Database Engine

A simple database engine with BPtrees and RTrees Indices Support.

The supported functionalities :-

1. creating tables.
2. inserting tuples.
3. deleting tuples.
4. searching in tables linearly.
5. creating a B+ tree index.
6. searching using B+ tree index.
7. creating an R tree index.
8. searching using an R tree index.
9. simple select queries.