?extents

extents發(fā)音

英：　　美：

extents中文意思翻譯

n.范圍，實(shí)際范圍（extent復(fù)數(shù)）；廣度，盤(pán)區(qū)

extents雙語(yǔ)使用場(chǎng)景

1、Note that these do not have to be the actual extents of the shape - just the bits the train should not pass through.───注意：這些值不必是真實(shí)的范圍值，只要設(shè)置得能夠不讓列車(chē)穿過(guò)即可。

2、A backup that contains only the data extents that were modified since the most recent partial backup of the same set of file groups .───這種備份僅包含自同一組文件組的最新部分備份以來(lái)發(fā)生了修改的數(shù)據(jù)區(qū)。

3、So compress, repack, and shrink might be able to reduce the total number of extents for a partition, just like the defragmenter.───因此，壓縮、重新打包、和收縮可能會(huì)像碎片整理程序一樣，能夠減少分區(qū)總的區(qū)段數(shù)量。

4、If the largest free extent cannot cover two or more partition extents, the defragmenter sets an error code and returns.───如果最大的空閑區(qū)段無(wú)法涵蓋兩個(gè)或更多分區(qū)區(qū)段，碎片整理程序會(huì)設(shè)置錯(cuò)誤代碼并返回。

5、This tracks the extents that have been modified by bulk logged operations since the last BACKUP LOG statement.───跟蹤自上次執(zhí)行BACKUPLOG語(yǔ)句后，被大容量日志記錄操作修改的區(qū)。

6、Therefore, each allocation unit has at least one IAM page for each file on which it has extents.───因此，每個(gè)分配單元在有區(qū)的每個(gè)文件中至少有一個(gè)IAM頁(yè)。

7、This indicates that the sales table contains three extents.───這指出了銷(xiāo)售表包含三個(gè)區(qū)段。

8、Log file extents can be specified as primary or secondary.───日志文件擴(kuò)展可以指定為主擴(kuò)展或次擴(kuò)展。

9、Three extents can be seen in this table.───可以看到，該表中有三個(gè)區(qū)段。

extents相似詞語(yǔ)短語(yǔ)

1、caption text───標(biāo)題文本

2、malt extract───麥精，麥芽膏；n.麥芽膏，麥精

3、extensile lateral───外展性

4、extremely difficult───萬(wàn)難；千難萬(wàn)難；難得要命；難上加難；極其困難的

5、extricate define───解脫定義

6、extensile approach───擴(kuò)張進(jìn)入法

7、extruding gun───擠壓槍

8、happen next/crossword clue───下一個(gè)發(fā)生/縱橫字謎線索

9、extortioner crossword clue───勒索者縱橫字謎線索

10、extemporal definition───即席定義

結(jié)語(yǔ)：Oracle回收表空間的幾個(gè)方法，回收表空間有以下幾個(gè)方法： 1. drop and recreate 2.truncate and restore with backup 3. alter table move tablespace；alter index XXX rebuild 4. exp/imp 5 alte 回收表空間有以下幾個(gè)方法： 1. drop and recreate 2.truncate and restore with backup 3. alter table move tablespace；alter index XXX rebuild 4. exp/imp 5 alte 1. drop and recreate 2.truncate and restore with backup 3. alter table move tablespace；alter index XXX rebuild 4.