Extract a list of gear types in the NEFSC "GEAR" supporting table
get_gears(channel, gears = "all")
channel | DBI Object. Inherited from DBIConnection-class. This object is used to connect
to communicate with the database engine. (see |
---|---|
gears | specific gear code or set of codes. Either numeric or character vector. Defaults to "all" gears. Numeric codes are converted to VARCHAR2(2 BYTE) when creating the sql statement. Character codes are short character strings referencing GEARNM field. |
A list is returned:
containing the result of the executed sqlStatement
containing the sql call
a vector of the table's column names
Use the data dictionary for field name explanations
Other get functions:
get_areas()
,
get_locations()
,
get_ports()
,
get_species_itis()
,
get_species()
,
get_vessels()
if (FALSE) { # extracts gear data from cfdbs.gear table based on the default \code{sqlStatement} channel <- connect_to_database(server="name_of_server",uid="individuals_username") get_gears(channel) # extracts info based on gear types (5,6) (numeric) channel <- connect_to_database(server="name_of_server",uid="individuals_username") get_gears(channel,gears=c(5,6)) # extracts info based on gear types (5,6) (character) channel <- connect_to_database(server="name_of_server",uid="individuals_username") get_gears(channel,gears=c("05","06")) # extracts info for "Seines" channel <- connect_to_database(server="name_of_server",uid="individuals_username") get_gears(channel,"seines") }