WHAT TIME IS IT? This post started with a simple question: “Does the function NOW() get executed every time a row is examined?” According to the manual, “Functions that return the current date or time each are evaluated only once per query …. multiple references to a function such as NOW() … produce the same [...]
Too much of a good thing… I have had a lot of people asking me about MySQL lately so I thought is was time to share something I learned. Too much caching space in MySQL can be a bad thing. You would thing the more you can stuff your entire database into memory the better [...]