R/get_inboveg_layer_qualifier.R
get_inboveg_layer_qualifier.Rd
This function queries the INBOVEG database for layer qualifier information on recordings for one or more surveys.
get_inboveg_layer_qualifier(connection, survey_name, multiple = FALSE)
dbconnection
with the database 'Cydonia'
on the inbo-sql07-prd
server
A character string or a character vector, depending on multiple parameter, giving the name or names of the survey(s) for which you want to extract information. If missing, all surveys are returned.
If TRUE, survey_name can take a character vector with multiple survey names that must match exactly. If FALSE (the default), survey_name must be a single character string (one survey name) that can include wildcards to allow partial matches
A dataframe with variables
Name
(of the survey),
RecordingGivid
(unique Id),
UserReference
,
LayerCode
,
LayerDescription
,
QualifierCode
,
Qualifier Description
,
Elucidation
and
NotSure
in case the qualifier is doubtful,
CoverCode
and
Cover percentage
Other inboveg:
get_inboveg_classification()
,
get_inboveg_header()
,
get_inboveg_layer_cover()
,
get_inboveg_ppa()
,
get_inboveg_qualifier()
,
get_inboveg_recording()
,
get_inboveg_relation_recording()
,
get_inboveg_survey()
if (FALSE) { # \dontrun{
library(inbodb)
con <- connect_inbo_dbase("D0010_00_Cydonia")
# get the layer qualifiers from one survey
layerqualifiers_Gagealutea <-
get_inboveg_layer_qualifier(con, survey_name = "GageaLutea_1980")
# get all layer qualifiers from MILKLIM surveys (partial matching)
layerqualifiers_milkim <-
get_inboveg_layer_qualifier(con, survey_name = "%MILKLIM%")
# get layer qualifiers from several specific surveys
layerqualifiers_severalsurveys <- get_inboveg_layer_qualifier(con,
survey_name = c("MILKLIM_Overstroming", "NICHE Vlaanderen"),
multiple = TRUE)
# get all layer qualifiers of all surveys
alllayerqualifiers <- get_inboveg_layer_qualifier(con)
# Close the connection when done
dbDisconnect(con)
rm(con)
} # }