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library(DBI) db <- dbConnect(RSQLite::SQLite(), dbname = ":memory:")
```{sql, connection=db} DROP TABLE IF EXISTS packages
```{sql, connection=db} CREATE TABLE packages (id INTEGER, name TEXT)
```{sql, connection=db} INSERT INTO packages VALUES (1, 'readr'), (2, 'readxl'), (3, 'haven')
```{sql connection=db} SELECT * FROM packages
packageReadR <- "readr"
```{sql, connection=db, output.var="readrPackage"} SELECT * FROM packages WHERE name = ?packageReadR
```r readrPackage
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