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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 ...
Steve's user avatar
  • 501
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 ...
Buffy's user avatar
  • 36.4k

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