Outer Space Databases — Is it possible?

Have you ever imagined how it will be to have databases on different planets? How long will it take for queries to process and return results among databases on different planets? I was just wondering and thought to let my imagination carry on the rest. It is true that the only planet humans have set foot on, other than Earth is the Moon, which is Earth’s only permanent natural satellite. So as a start, I thought of setting up an imaginary data center on Moon to communicate with a data center on Earth and do a bit of math…

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B Trees – All you need to know about deleting keys

B tree is a self-balancing search tree (the tree adjusts itself so that all the leaves are at the same depth) and contains multiple nodes which keep data in sorted order. Each node has 2 or more children, known as the branching factor and consists of multiple keys.

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