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AdamSpannbauer/sqldf_examples.R

Created February 15, 2022 16:04
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sqldf examples
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sqldf_examples.R
# install.packages('sqldf')
library(sqldf)
data("mtcars")
# Select all
sqldf("SELECT *
FROM mtcars")
# single column
sqldf("SELECT cyl
FROM mtcars")
# select first row of cyl column
sqldf("SELECT cyl
FROM mtcars
LIMIT 1")
# filter and sort
sqldf("SELECT *
FROM mtcars
WHERE mpg > 30
ORDER BY hp")
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