I'm creating a web application, where I need to store info of 5,000,000 people and the info is of 6 categories. I'm using MySQL as my database. My question is, which is better: Create 6 databases with the name of 6 categories and create 5,000,000 tables in it corresponding to info of each user. Hence, [6 databases with 5,000,000 tables each]. Info on each user would be split into 6 different datab
I am doing some numerical optimization on a scientific application. One thing I noticed is that GCC will optimize the call pow(a,2) by compiling it into a*a, but the call pow(a,6) is not optimized and will actually call the library function pow, which greatly slows down the performance. (In contrast, Intel C++ Compiler, executable icc, will eliminate the library call for pow(a,6).) What I am curio
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