Shaival Kadakia commented on the post, Weekly Question #4: Complete by September 27, 2018, on the site Data Analytics – Fall 2018 4 months, 3 weeks ago
A little help identifying entities,attributes and the cardinalities. Seem as though it is simple enough but when presented in a word problem either I seem to overthink the problem or completely miss the target solution. Some help with sql queries specifically JOIN and subselect would be great as well.
Shaival Kadakia commented on the post, Weekly Question #3: Complete by September 20, 2018, on the site Data Analytics – Fall 2018 5 months ago
A Join clause in SQL language basically retrieves data from two separate tables and provides the user with the information that might not be that easily available from one table. To better understand the concept , below are two examples illustrating the Join clause and how it helps an user retrieve the data that is needed easily. A nurse in a…[Read more]