filehashSQLite (version 0.1-1)

filehashSQLite-class: Class "filehashSQLite"

Description

Create a 'filehash' database using SQLite as the backend

Objects from the Class

Objects can be created by calls of the form new("filehashSQLite", ...). More likely, one will use the functions dbCreate and dbInit from the filehash package.

Extends

Class "filehash", directly.

Details

The "filehashSQLite" class represents a "filehash" key-value database using the SQLite DBM as the backend. Objects are stored in a single SQLite database table along with their keys.

Examples

dbCreate("myTestDB", type = "SQLite")
db <- dbInit("myTestDB", type = "SQLite")

set.seed(100)
db$a <- rnorm(100)
db$b <- "a character element"

with(db, mean(a))

cat(db$b, "")