A compression method for removing the repeated combination values is proposed in this paper.

一種提高數(shù)據(jù)庫的存儲和查詢效率的重要方法就是消除這些重復取值能看黄的网站在线一区。

It is important to remove the repeated combination values to improve the efficiency of storing and querying massive relations.

因此精品精品国产日韩26u，海量關系在這些屬性上有很多重復的組合值。

The memory segments can be linked and repeated in any combination, both manually and under programmed control.

內(nèi)存部分可連結和反復的任意組合久久频这里精品99，包括手動和編程控制操女人的屄的网站。

In the control group, 16 positive NPTs were repeated in combination with radiography and ultrasonography.

在控制組，16位對NPTs測試呈陽性患者30分钟黄色视频永久免费的网站，再次接受放射線與超音波造影毛片视频免费人成观看。

The number of combination values of these attributes is also very few in massive relations so that there are a lot of repeated combination values of these attributes in massive relations.

因此人人草人人看人人摸，海量關系在這些屬性上有很多重復的組合值。一種提高數(shù)據(jù)庫的存儲和查詢效率的重要方法就是消除這些重復取值在线播放18禁AV黄A片不卡。

repeated combination：有復組合

repeat 重復 | repeated combination 有復組合 | repeated permutation 重復排列