On Tuesday, December 12, 2017 at 5:46:08 PM UTC+8, Noons wrote:   
   > On 12/12/2017 8:36 @wiz, tracyto41@gmail.com wrote:   
   >   
   > >>   
   > >>> The machine tuning for SQL statements is a proprietary technology   
   invented by Tosska to mimic a human expert SQL tuning process, in which the   
   engine tries every possible Oracle Hints combinations for a SQL statement to   
   improve the execution speed.   
   > >>   
   > >   
   > > there are more than 100 hints from Oracle, if you pick 3 out from the 100   
   hints, the permutations is up to 1 million. No brute force can do it in your   
   database.   
   > >   
   >   
   >   
   > Precisely.   So why advertise that Tosska crap as a product that can do   
   > it?   Unless of course this:   
   >   
   > "in which the engine tries every possible Oracle Hints combinations for   
   > a SQL statement to improve the execution speed"   
   >   
   > doesn't now mean a brute force approach?   
      
   Yes, you are right. It should be   
      
   "in which the engine tries every possible effective Oracle Hints combinations   
   for ....."   
      
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