Heap Only Tuples (HOT)
摘要：
Introduction------------The Heap Only Tuple (HOT) feature eliminates redundant index entries andallows the re-use of space taken by DELETEd or obsolet... 阅读全文
posted @ 2015-12-15 00:20 Still water run deep 阅读(1045) 评论(0) 推荐(0) 编辑