setImmPortDataSource {RImmPort} | R Documentation

## Set ImmPort data ource

### Description

The function `setImmPortDataSource` sets the data source variable in RImmPort environment, to the connection handle to the MySQL or SQLite database, or to the file directory where the pre-created RImmPort-formatted files are stored.

### Usage

    setImmPortDataSource(data_src)

### Arguments

`data_src` | A connection handle to ImmPort (MySQL or SQLite) database instance or a directory handle to folder where study RImmPort-formatted (.rds) files located

### Value

1 if successful

### Examples

    library(DBI)
    library(sqldf)
    studies_dir <- system.file("extdata", "ImmPortStudies", package = "RImmPort")
    db_dir <- file.path(studies_dir, "Db")
    sqlite_conn <- dbConnect(SQLite(), dbname=file.path(db_dir, "ImmPort.sqlite"))
    setImmPortDataSource(sqlite_conn)

[Package RImmPort version 1.18.0 Index]