\name{dName_dbconn} \alias{dName_dbconn} \alias{dName_dbfile} \alias{dName_dbschema} \alias{dName_dbInfo} \title{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{ dName_dbconn() dName_dbfile() dName_dbschema(file="", show.indices=FALSE) dName_dbInfo() } \arguments{ \item{file}{A connection, or a character string naming the file to print to (see the file argument of the cat function for the details). } \item{show.indices}{The CREATE INDEX statements are not shown by default. Use show.indices=TRUE to get them. } } \details{ \code{dName_dbconn} returns a connection object to the package annotation DB. IMPORTANT: Don't call \code{\link[DBI]{dbDisconnect}} on the connection object returned by \code{dName_dbconn} or you will break all the \code{\link[AnnotationDbi]{AnnDbObj}} objects defined in this package! \code{dName_dbfile} returns the path (character string) to the package annotation DB (this is an SQLite file). \code{dName_dbschema} prints the schema definition of the package annotation DB. \code{dName_dbInfo} prints other information about the package annotation DB. } \examples{ ## Show the first three rows. dbGetQuery(dName_dbconn(), "select * from kegg limit 3") ## The connection object returned by dName_dbconn() was created with: dbConnect(SQLite(), dbname=dName_dbfile(), cache_size=64000, synchronous=0) dName_dbschema() dName_dbInfo() }