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Overview

In addition to variable subsetting, RDS also supports comprehensive and complex record subsetting. This is done though the where parameter. The where clause is similar to that of a relational database where users can specify logical operations that will be evaluated to subset the data set.

 

Supported Where Functions

NameOperator
Greater than or equal to>=
Greater than>
Equal to=
Less than<
Less than or equal to<=
Not equal to!=
Like a particular valuelike
Matches a regular expressionmatches

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