Please, Could any one help me. I need realtime problem questions if possible with Answers .
For Example I am updating 10000 records in a table,it takes 50 mintuesto update the records in a table. It takes time more write, I have to minimize times. How to solve the problem?
I am loading the data from ps file to db2 table, When I Loading the data from ps file to db2 tables, It takes time .Is any other way to minimze the time or Some problem occured while loading the data that problem is fixed .How to solve that problem.
Real time problems means What are the problems you are facing on DB2 in your organization.
I am preparing for an interview.That is only asking.
Only 10,000 records?
How well is the DB organized?
Is this an established DB to which you are "inserting" records?
If you can understand the "logic" of the SQL optimizer, you can "see" what it is looking for.... It can only guess, but if you know that a better route is available, then you can influence it into picking that better one....