2
votes
Accepted
Big Data Analytics for Policy Making with No Math inside
There's quite some ambiguity about what "managing big data" means, especially once you must avoid both mathematics and programming.
It's rather like setting up a program for financial ...
- 356
2
votes
Will learning relational algebra and calculus help me to learn SQL subqueries?
Learning the algebraic nature of SQL will certainly help you master it.
A number of warnings though.
First, "relational algebra" when referred to in the academic sense - typically meaning ...
- 356
1
vote
Will learning relational algebra and calculus help me to learn SQL subqueries?
You can find the official tutorial on SQL subqueries at: https://beginner-sql-tutorial.com/sql-subquery.htm. The explanation there seems clear enough.
However, I found that understanding both ...
- 36k
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