loadFromDB-methods {maDB}R Documentation

Load a Object from the database

Description

loadFromDB in package tkfi This method allows to load objects once stored in a database back to the R workspace. Objects from the type EexprSet can be stored into a PostgreSQL database with the function publishToDB. To check for available objects in the database call the dbGetExperimentInfo function by submitting the connection object to the database.

Usage

loadFromDB(object=NULL,connection=NULL,name=NULL,pk=NULL,v=TRUE,...)

Arguments

object An instance of the objects Sample or EexprSet. Depending on what one wishes to load from the database.
connection The connection object to the database.
name Only used if a EexprSet should be loaded from the database. Name should be equal to the experiment name that was stored into the database.
pk For EexprSet: if a subset of arrays should be loaded from one experiment. As pk the primary keys of the corresponding signalchannels should be submitted.
v If TRUE additional informations will be printed to the console.
... Additional parameters. Not used yet.

Methods

object = "EexprSet"
Loads a EexprSet object from the database.
object = "Sample"
Loads a Sample object from the database.

[Package maDB version 1.8.0 Index]