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 1.2.0
Index]