What does this mean?Overview
- How are reviewers describing this item?
helpful, great, far, accurate and better. - Our engine has profiled the reviewer patterns and has determined that there may be deception involved.
- Our engine has determined that the review content quality is low.
- Our engine has analyzed and discovered that 60.0% of the reviews are reliable.
- This product had a total of 10 reviews as of our last analysis date on Mar 1 2019.
Helpful InsightsBETA
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Posted by a reviewer on Amazon
At the time of this writing i am working through chapter five on single row functions
Posted by a reviewer on Amazon
There are aspects of oracle and sql i am not familiar and while the author does explain some things like ampersand substitution in great detail he fails to clarify others like the clauses partition by and over
Posted by a reviewer on Amazon
The authors examples are helpful but it would be better if he had used the hr schema or provided a copy of the cruise ship schema for users to load
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