2. You need lot of practice. You need to
download free versions of DB2,Oracle,SQL
Server. Install on your desktop or Laptop
Start Practicing daily 2 hrs.
3. Register for online video tutorial. This will
help any time you can go and re-read the same
topic multiple times
Example -
https://www.vtc.com/modules/onlineu/signup.
php?affiliate=srinimf
4. I did much research on how to become proficient.
You can learn by bi-hearting queries, but this is
crude method. No use of it, you will forget
quickly
During interviews you will get confused, and you
may not write correct query
Tip- Practice these queries
[http://sqlnplsqlguru.blogspot.com] in the order
given. Just for 30 days. Later start using SQL
queries randomly.
5. Any language you will learn in 3 ways. A)
Writing, B) Reading and C) Watching
Start writing each query manually on a piece of
paper with pen
Use mind maps , to recall all the points in short
span of time
Read multiple SQL best books. You will get ideas
on how to write a query in multiple ways.
6. Try creating small project with 3-5 tables
Apply all your SQL skills writing queries in
variety of ways
Register for Video tutorial it is must-
http://www.sqlbootcamp.com/how-to-learn-sql-or-
become-a-database-developer/
Use QUIZ to get more knowledge on daily basis:
http://srinimf.com/2013/12/21/sql-quiz-for-
mainframe-and-informatica-free/