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10
votes
2answers
743 views
Parameter Sniffing vs VARIABLES vs Recompile vs OPTIMIZE FOR UNKNOWN
So we had a long running proc causing problems this morning (30 sec + run time). We decided to check to see if parameter sniffing was to blame. So, we rewrote the proc and set the incoming ...
1
vote
2answers
131 views
Cache all mysql table
Maybe it sound's like i'm an idiot... But i'm developing app with huge db on RoR. Also i see that if i do some query and after that do it one more it is doing much faster, becouse it has been ...
