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Extract Survey strata that comprise species stock definition

Source: R/get_species_stock_area.R
get_species_stock_area.Rd

Extract a list of survey strata from STOCKEFF supporting table

Usage

get_species_stock_area(channel, species = "all", stock_name = NULL)

Arguments

channel

an Object inherited from DBIConnection-class. This object is used to communicate with the database engine. (see connect_to_database)

species

A specific species code or set of codes. Either numeric or character vector. Defaults to "all" species. Numeric codes (SPECIES_ITIS) are converted to VARCHAR2 (6) when creating the sql statement.

stock_name

Character string. Upper or lower case. The abbreviated name of the stock (default = NULL, pulls all stocks). For Example "GBK", "EGOM"

Value

A list is returned:

data

containing the result of the executed sqlStatement

sql

containing the sql call

colNames

a vector of the table's column names

The default sql statement "select * from STOCKEFF.V_SV_STOCK_RECENT_STRATA_O" is used

Reference

Use the data dictionary for field name explanations

See also

connect_to_database

Other helper: get_conversion_factors(), get_cruise_purpose(), get_length_weight(), get_maturity(), get_sex(), get_sex_fscs(), get_species(), get_strata(), get_vessel()

Examples

if (FALSE) { # \dontrun{
# extracts complete area table based on default sql statement
channel <- connect_to_database(server="name_of_server",uid="individuals_username")
get_species_stock_area(channel)

# extracts info for cod (164712)
get_species_stock_area(channel,species=164712)

# extracts info for cod ("COD"). All stocks
get_species_stock_area(channel,"cod")
get_species_stock_area(channel,"co")
get_species_stock_area(channel,"COD")

# extracts info for cod (GBK stock)
get_species_stock_area(channel,"COD", stock_name = "GBK")
get_species_stock_area(channel,"CO", stock_name = "gbk")
get_species_stock_area(channel,"164712", stock_name = "WGOM")
get_species_stock_area(channel,164712, stock_name = "wgom")

# extracts info for cod (164712)  and bluefish (168559)
sqlStatement <- "select * from cfdbs.species_itis_ne"
get_species_stock_area(channel,species= c("164712","168559"))

} # }