temperature float NOT NULL, PRIMARY KEY (device_id,`time) ) I'd really like to know why a query using hard coded device_ids can use the index, but using a subquery doesn't: E.g. Hardcoding uses the index: DELETE FROM device_data ...
⚔️ C++ is one of the most used and powerful languages that exist, that's why you can't miss this introductory course.🔪 - brian-emarquez/C-Plus-Plus-Course
"We found that surfers, swimmers and pinnipeds (seals and sea lions) on the surface of the ocean will look the same to a white shark looking up from below, because these sharks can't see fine details or colours," she said. Professor Nathan Hart, senior author of the study, said that...
My first idea is to have the spaceships make use of their movement speed as an agility factor while fighting. They can take less damage. But, their weapons will receive the exact same penalty. Each class of designed ships can make use of this on their own. The decision has to be made ...