tkprof for trace analysis 

Excellent explanation Sir

Cn you please upload here the commands text file which you used on your videos . this will make the implementation very easy . thank you so much

Please prepare a video how to read the trace file.

What a sham...u r just reading out the content that is been displayed on screen and not explaining how to read the tracefile or what areas to be looked in trace file....plese get a genuine oracle dba

Sir, please learn to pronounce the word enable, its not unable which its meaning completely changed.