illuminaRatv1BeadID_dbconn {illuminaRatv1BeadID.db}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

  illuminaRatv1BeadID_dbconn()
  illuminaRatv1BeadID_dbfile()
  illuminaRatv1BeadID_dbschema(file="", show.indices=FALSE)
  illuminaRatv1BeadID_dbInfo()

Arguments

file A connection, or a character string naming the file to print to (see the file argument of the cat function for the details).
show.indices The CREATE INDEX statements are not shown by default. Use show.indices=TRUE to get them.

Details

illuminaRatv1BeadID_dbconn returns a connection object to the package annotation DB. IMPORTANT: Don't call dbDisconnect on the connection object returned by illuminaRatv1BeadID_dbconn or you will break all the AnnDbObj objects defined in this package!

illuminaRatv1BeadID_dbfile returns the path (character string) to the package annotation DB (this is an SQLite file).

illuminaRatv1BeadID_dbschema prints the schema definition of the package annotation DB.

illuminaRatv1BeadID_dbInfo prints other information about the package annotation DB.

Value

illuminaRatv1BeadID_dbconn: a DBIConnection object representing an open connection to the package annotation DB.
illuminaRatv1BeadID_dbfile: a character string with the path to the package annotation DB.
illuminaRatv1BeadID_dbschema: none (invisible NULL).
illuminaRatv1BeadID_dbInfo: none (invisible NULL).

See Also

dbGetQuery, dbConnect, dbconn, dbfile, dbschema, dbInfo

Examples

  ## Count the number of rows in the "probes" table:
  dbGetQuery(illuminaRatv1BeadID_dbconn(), "SELECT COUNT(*) FROM probes")

  ## The connection object returned by illuminaRatv1BeadID_dbconn() was created with:
  dbConnect(SQLite(), dbname=illuminaRatv1BeadID_dbfile(), cache_size=64000, synchronous=0)

  illuminaRatv1BeadID_dbschema()

  illuminaRatv1BeadID_dbInfo()

[Package illuminaRatv1BeadID.db version 1.1.3 Index]