In this scenario, after analysis, it was determined that it will be optimum to use the index I11 to access the table TAB1, but the default behaviour of the optimizer did not, even after tuning.
We will discuss other performance monitoring and tuning techniques, and the use of the Design Advisor, the activity monitor, table snapshot functions, and other tools.
3
安全官员建议在调表的同时,也要更换烟雾探测器的电池。
Safety officials also suggests as you change your clocks change the batteries in your smoke detectors.