Coming to R from SQL

(and vice versa)

This page has the following sections:

Misconceptions 
Resources

Both R and SQL are about data.  R deals mainly with analysis, SQL deals mainly with storage.  They are natural complements.

Misconceptions

Probably often more a typo than a misconception, but testing equality in R is done with == rather than = (which is an assignment operator in R).

Resources

• Translating between R and SQL: the basics
• Select operations on R data frames

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