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Update lazy.md (#11620)
* Update lazy.md Optimize the doc translation for Simplified-Chinese version. * Update lazy.md Co-authored-by: Ivan Blinkov <github@blinkov.ru>
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machine_translated: true
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machine_translated_rev: 72537a2d527c63c07aa5d2361a8829f3895cf2bd
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toc_priority: 31
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toc_title: "\u61D2\u60F0"
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---
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# 懒惰 {#lazy}
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# 延时引擎Lazy {#lazy}
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仅将表保留在RAM中 `expiration_time_in_seconds` 上次访问后几秒钟。 只能与\*日志表一起使用。
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在距最近一次访问间隔`expiration_time_in_seconds`时间段内,将表保存在内存中,仅适用于 \*Log引擎表
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它针对存储许多小\*日志表进行了优化,访问之间存在较长的时间间隔。
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由于针对这类表的访问间隔较长,对保存大量小的 \*Log引擎表进行了优化,
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## 创建数据库 {#creating-a-database}
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