mfdb_aggregate_unaggregated {mfdb} | R Documentation |
MareFrame DB unaggregated data
Description
Tell mfdb functions not to aggregate this column, just return all values.
Usage
mfdb_unaggregated(omitNA = FALSE, like = c(), not_like = c())
Arguments
omitNA |
Skip over rows where column is NA |
like |
Vector of SQL like expressions to check column against |
not_like |
Vector of SQL like expressions to check column against |
Details
SQL like expessions can use the wildcards "_" to match any character and "
Value
An mfdb_aggregate
object that can then be used in querying functions such as
mfdb_sample_count
Examples
# All vessels with a name ending with 'e' or 'd'
mfdb_unaggregated(like = c("%e", "%d"))
[Package mfdb version 7.3-1 Index]