Hello All:
I am using 10g.
My goal is to replace PL/SQL cursor FOR LOOPs with a single SQL when
possible. In order to do that, I need to use inline views, case
statements, decode etc . . . I have an understanding if tools needed
to create the advanced queries, like inline views. I was more
interested in "the mind set" of creating complex queries. In other
words, how to put it together. I found one web pages that was helpful.
I was interested in more info along this line.
So with that in mind, can you all give me links to tutorials on
writing complex SQL queries?
Thanking you in advance.