What is the use of indexes in DB2 ?, direct access to rows
what it will contain ? the value to use to directly access rows
why we using indexes ? direct acess to rows
what is the need of indexes? access rows directly instead of sequentially
Difference between cartesian product and outer join? a cartesian product results when every row of table A is paired with every row of table B
i know it is very basic questions but ur answer could clear my funda.....
Yes. . . In fact more basic than we are able to properly support. We are a help forum. We do not the resources to teach people with no foundation at all. Suggest you spend the time to do a lot
of reading or enroll in some training program.