Boosting SQL

[saeed]

hello,
I was looking for good and easy-to-use SQL tutorials. Any recommendations ?

an online free ebook will be a great help.

keeping in mind i need Basic SQL ebook.

many thanks,

Saeed.

[guelphdad]

Not an ebook but you can start with this site (http://www.w3schools.com/sql/default.asp). you can read the various items and then use the interactive window to try your hand at their examples and manipulate them to try out different variations as well.