reverse:if selected,reversed key indexes are created.
creating a reverse key index,compared to a standard index,
reverses the bytes of each column indexed (except the rowid)
while keeping the column order;这是我从oracle帮助文件中查出来的。不用我翻译吧。
creating a reverse key index,compared to a standard index,
reverses the bytes of each column indexed (except the rowid)
while keeping the column order;这是我从oracle帮助文件中查出来的。不用我翻译吧。
能讲具体点,例如: