Unneeded indexes impair the performance of insert/ update/ delete actions, and consume storage and transaction log space.

  • 不必要的索引会对插入/更新/删除动作的性能造成不良影响,并消耗存储和事务日志空间。
  • 来源:互联网摘选更新时间:2025-01-20 13:40:05

  • 重点词汇
  • andconj. 和,与;而且;于是,然后;因此;
  • logn.记录;日志;原木;
  • ofprep. 关于;属于…的;由…制成;
  • indexesn.索引( index的名词复数 );<数>指数;指示;标志;
  • consumev.消耗;吞噬;充满(感情);吃喝;烧毁;
  • unneededadj.不需要的;不必要的
  • performancen.表演;表现,业绩,性能;执行,做;麻烦事;
  • transactionn.交易,业务,事务;办理,处理;(一笔)交易,(一项)事务;(学会等的)会议记录,学报;
  • 相关例句
1、

Too many files are open-please close all unneeded files.

打开文件太多-请关闭全部不需的文件。

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2、

Healthy nonessential workers were told to go home.

医疗辅助人员们被告知回家。

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3、

Light creates the nonessential pain and the economic loss for the basic unit patient;

轻者给基层患者造成不必要的痛苦和经济损失;

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4、

Residents are urged to carefully plan their trips for the New Year and Spring Festival holidays, reduce unnecessary travel, and avoid nonessential outbound travel as well as travel to medium - or high-risk areas in the country.

减少不必要出行提醒广大游客,元旦、春节期间合理安排行程,减少不必要出行,非必要不安排出境旅游,不要前往国内中高风险地区旅游。

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5、

Designed for taking over Beijing's functions nonessential to its role as the national capital, the city proper will be a new home for Beijing's colleges, research institutes, hospitals, business headquarters, and financial and public institutions.

未来,起步区将是北京疏解出的高校、科研院所、医疗机构、企业总部、金融机构、事业单位等的集中承载区。

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6、

And how was the anonymous letter written?

那封匿名信的笔迹是怎么样的?

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7、

He was greatly disturbed by the anonymous letter.

匿名信令他极度不安.

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8、

Have you heard about Monsieur Poirot '; s anonymous letter?

“你听说 波洛 收到匿名信了 吗 ?”.

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9、

Don't bother yourself with these anonymous letters.

接到匿名信是一件令人不快的事.

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10、

There days after Rastus'disappearance, Mrs. Ramsay received an anonymous letter.

在拉斯图失踪的三天后, 拉姆齐女士收到了一封匿名信.

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11、

Were those nasty anonymous letters on his mind?

那些卑鄙的匿名信是否依然使他耿耿于怀?

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12、

We received an anonymous letter.

我们收到一封匿名信.

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13、

The one about the anonymous letter. "

就是那封讲起匿名信的信. ”

汉英文学 - 围城

14、

The author of the book shall be nameless.

该书的作者是匿名的.

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15、

The police swooped on the murderer in his hiding place.

警察出其不意地出现在杀人犯的藏匿处抓住了他.

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16、

The police are following a murderer who's in hiding.

警察正在追赶藏匿起来的杀人犯.

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17、

Death second self that seals up all in rest.

上帝之死的影子漫漫将一切祈望藏匿并安息远去.

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18、

The ventilation system of any building is the perfect hiding place.

任何一所建筑的排风口都是完美的藏匿处.

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19、

The burglars stayed at the hotel the night before the break-in.

行窃者在行动前的那一晚就藏匿在水门饭店里.

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20、

Police sealed the area off where the murderer was known to be hiding.

警察把凶手藏匿的地区封锁了.

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