What does this mean?Highlights
Quality
Clare churcher assumes that the reader of this book wants to start from a solid base with the intention of moving on with the s... Read More
One might as well start with the latter approach as well as the former
Overview
- How are reviewers describing this item?
professional, good and relational. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has determined that the review content quality is high and informative.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 25 reviews as of our last analysis date on Jan 22 2021.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Not only did i get my code working efficiently but i actually learnt what was going on behind the scenes and my confidence in writing sql has grown immensely
Posted by a reviewer on Amazon
Several reviewers complain about the references to algebra and calculus i think they have missed clares point which was to show that there are two writing styles with sql
Posted by a reviewer on Amazon
She could have called them style a and style b but unfortunately she is rather precise in what she writes and chose to call them by their received names of algebra and calculus which i agree are dirty names
Posted by a reviewer on Amazon
I also take objection to one reviewers comment that it is clear the author doesnt actually understand sql
Posted by a reviewer on Amazon
A table alias is not a row variable
Posted by a reviewer on Amazon
From ta outerwhere exists select 1 from tb inner where inner
Posted by a reviewer on Amazon
Idouter the table alias in the subquery actually refers to the current row from the outer query
Posted by a reviewer on Amazon
For one thing if the author actually starts from the novice stage she doesnt really bring the reader to the professional stage in my humble opinion the coverage of topics like indexing is light and none of the examples is even remotely as complex as what i routinely encounter
Review Count History
