lumiHumanIDMapping_dbconn {lumiHumanIDMapping} | R Documentation

## Collect information about the package annotation DB

### Description

Some convenience functions for getting a connection object to (or collecting information about) the package annotation DB.

### Usage

      lumiHumanIDMapping_dbconn()
      lumiHumanIDMapping_dbfile()
      lumiHumanIDMapping_dbInfo()

### Details

`lumiHumanIDMapping_dbconn` returns a connection object to the package annotation DB. IMPORTANT: Don't call `dbDisconnect` on the connection object returned by `lumiHumanIDMapping_dbconn` or you will break all the `AnnDbObj` objects defined in this package!

`lumiHumanIDMapping_dbfile` returns the path (character string) to the package annotation DB (this is an SQLite file).

`lumiHumanIDMapping_dbInfo` prints other information about the package annotation DB.

### Value

`lumiHumanIDMapping_dbconn`: a DBIConnection object representing an open connection to the package annotation DB.
`lumiHumanIDMapping_dbfile`: a character string with the path to the package annotation DB.
`lumiHumanIDMapping_dbInfo`: none (invisible `NULL`).

### See Also

`dbConnect`

### Examples

      ## Show the database information (meta data)
      lumiHumanIDMapping_dbInfo()

      ## List the tables included in the database
      conn <- lumiHumanIDMapping_dbconn()
      dbListTables(conn)

[Package lumiHumanIDMapping version 1.2.1 Index]