Logging to a database is somewhat slower than logging to text files, especially at busy sites, and the size of the database can become large so that maintenance becomes an issue.
向数据库中写入日志比向文本文件中写入日志要慢一点,尤其是在忙碌的站点上,而且数据库会变得很大以至于维护成为一个问题。
We show how large mail files can affect server performance, and offer tips for reducing database and Inbox size, the cost of full-text indexes, and other ideas for users, administrators, and planners.
还展示了大邮件文件是如何影响服务器性能的,并提供了减小数据库、收件箱大小以及全文索引开销的技巧,以及其他为用户、管理员和设计人员提供的方法。
Amazon's offering includes a cloud service (EC2), a database for storing and serving large media files (S3), an indexing service (SimpleDB), and the Queue service (SQS).
Amazon提供云服务(ec2)、用来储存大媒体文件的数据库(S3)、索引服务器(SimpleDB)、队列服务器(SQS)。
Together, they compiled a database of 645 rituals from 74 cultures, drawing on the Human Relations Area Files, a large collection of ethnographic material.
借助资料丰富的人类学宝库——“人类关系区域档案”,两人共同整合出了一个数据库,涵盖75个国家的645种宗教仪式。
When the source database size is too large and there is not enough space to hold intermediate data files, using pipe is the recommended way to move the data.
当源数据库过大并且没有足够的空间来容纳中间数据文件时,推荐使用管道来移动数据。
Arbitrary combinations of these operators on the files making up a database can answer a very large number of queries without requiring users to go into one record at a time processing.
组成数据库文件的算子的随机组合在不要求用户一次只能访问一条纪录的情况下应答大量的查询。
Arbitrary combinations of these operators on the files making up a database can answer a very large number of queries without requiring users to go into one record at a time processing.
组成数据库文件的算子的随机组合在不要求用户一次只能访问一条纪录的情况下应答大量的查询。
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