Which is better between MySQL and MongoDB

Summary:This article describes Anders After Karlsson found that MySQL was at a disadvantage in comparison with MongoDB, he tried his best to improve MySQL. Various storage engines, various memory management engines and embedded ideas, MySQL finally won after various attempts. But can this kind of victory really be called a victory? Or is this kind of victory really what everyone wants? Preliminary key-value comparison, MongoDB wins Faster and faster, this has always been our goal for the database system MySQL Does it really make sense that Dragster cites disk speed as its biggest obstacle? Let’s just take it as an obstacle, what about the solution? ! If an obstacle restricts your Dragster, you can choose to go around it faster or improve your computer. for example: Avoid using disks, replace them with memory as much as possible Use a faster disk (such as SSD) Actually the above pair of analogies is not good, because the limitation from the disk is so large, and surprisingly never improved. You might say, don’t we have SSD? Yes, this does boost the hard drive, but don’t forget: the CPU and RAM can be boosted faster than the hard drive! But let’s assume that our…