Implementations of pure virtual functions defined in the DBI
package
for OdbcResult objects.
# S4 method for OdbcResult
dbClearResult(res, ...)# S4 method for OdbcResult
dbFetch(res, n = -1, ...)
# S4 method for OdbcResult
dbHasCompleted(res, ...)
# S4 method for OdbcResult
dbIsValid(dbObj, ...)
# S4 method for OdbcResult
dbGetStatement(res, ...)
# S4 method for OdbcResult
dbColumnInfo(res, ...)
# S4 method for OdbcResult
dbGetRowCount(res, ...)
# S4 method for OdbcResult
dbGetRowsAffected(res, ...)
# S4 method for OdbcResult
dbBind(res, params, ..., batch_rows = getOption("odbc.batch_rows", NA))
An object inheriting from DBI::DBIResult.
Other arguments passed on to methods.
maximum number of records to retrieve per fetch. Use n = -1
or n = Inf
to retrieve all pending records. Some implementations may recognize other
special values.
An object inheriting from DBIObject
, i.e. DBIDriver
,
DBIConnection
, or a DBIResult
.
For dbBind()
, a list of values, named or unnamed,
or a data frame, with one element/column per query parameter.
For dbBindArrow()
, values as a nanoarrow stream,
with one column per query parameter.
The number of rows to retrieve. Defaults to NA
, which
is set dynamically to the minimum of 1024 and the size of the input.
Depending on the database, driver, dataset and free memory, setting this
to a lower value may improve performance.