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List graphs

Source: R/virtuoso.R
vos_list_graphs.Rd

List graphs

Usage

vos_list_graphs(con)

Arguments

con

a ODBC connection to Virtuoso, from vos_connect()

Examples

status <- vos_status()
#> virtuoso isn't running.
# \donttest{
if(has_virtuoso() & is.null(status)){
vos_start()
con <- vos_connect()
vos_list_graphs(con)

}# }
#> Warning: Exiting, virtuoso template not found... is virtuoso installed?
#> PROCESS 'virtuoso-t', running, pid 2580.
#> Server is now starting up, this may take a few seconds...
#> virtuoso isn't running.
#> Error: nanodbc/nanodbc.cpp:1138: 00000
#> [OpenLink][Virtuoso iODBC Driver]CL033: Connect failed to localhost:1111 = localhost:1111.