Extract a list of lat, long, ten minute square, etc from the NEFSC "loc" supporting table
Arguments
- channel
an Object inherited from
ROracle::Oracle
. This object is used to connect to communicate with the database engine. (seedbutils::connect_to_database
)- sqlStatement
Character string. An sql statement (optional). If no
sqlStatement
is provided the default sql statement "select * from cfdbs.loc
" is used
Value
A list is returned:
- data
containing the result of the executed
sqlStatement
- sql
containing the
sqlStatement
itself- colNames
a vector of the table's column names
See also
connect_to_database
Other get functions:
get_areas()
,
get_gears()
,
get_ports()
,
get_species()
,
get_species_itis()
,
get_vessels()
Examples
if (FALSE) { # \dontrun{
# extracts complete locations table based on default sql statement
channel <- connect_to_database(server="name_of_server",uid="individuals_username")
get_locations(channel)
# extracts subset of location information. Statistical area, and 10 minute square based
# on custom sql statement
sqlStatement <- "select area TENMSQ from cfdbs.loc;"
get_locations(channel,sqlStatement)
# extracts 10 minute square info for an area on geaorges bank (511) based on custom sql statement
sqlStatement <- "select area, tenmsq from cfdbs.loc where area=511;"
get_locations(channel,sqlStatement)
} # }