dbColumnInfo(res, ...)
DBIResult
.res
. Methods
MUST include name
, field.type
(the SQL type),
and data.type
(the R data type) columns, and MAY contain other
database specific information like scale and precision or whether the
field can store NULL
s.dbClearResult
;
dbFetch
,
dbFetch,DBIResult-method
,
fetch
; dbGetRowCount
,
dbGetRowCount,DBIResult-method
;
dbGetRowsAffected
,
dbGetRowsAffected,DBIResult-method
;
dbGetStatement
,
dbGetStatement,DBIResult-method
;
dbHasCompleted
,
dbHasCompleted,DBIResult-method