Extract a list of port names, and location info for vessel landings from the NEFSC "Port" supporting table
get_ports(channel, ports = "all")
channel | DBI Object. Inherited from DBIConnection-class. This object is used to connect
to communicate with the database engine. (see |
---|---|
ports | a specific port code or set of codes. Either numeric or character vector. Defaults to "all" ports. Numeric codes are converted to VARCHAR2(6 BYTE) when creating the sql statement. Character codes are short character strings referencing PORTNM 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_gears()
,
get_locations()
,
get_species_itis()
,
get_species()
,
get_vessels()
if (FALSE) { # extracts complete port table based on default sql statement channel <- connect_to_database(server="name_of_server",uid="individuals_username") get_ports(channel) # extracts port details based on ports 224309 , 224409 (numeric) channel <- connect_to_database(server="name_of_server",uid="individuals_username") get_ports(channel,ports = c(224309,224409)) # extracts port details based on ports 224309 , 224409 (character) channel <- connect_to_database(server="name_of_server",uid="individuals_username") get_ports(channel,ports = c("224309","224409")) # extracts port details based on port name (character) channel <- connect_to_database(server="name_of_server",uid="individuals_username") get_ports(channel,ports = "Fairfield") get_ports(channel,ports = "Fair") }