| 单词 | query cache | ||||||||||||
| 释义 | query cache
更多释义 收起释义 例句释义: 查询缓存,查询缓存区,查询缓冲 1. Initial execution of any query includes the costs of building up a query cache to enable faster execution of subsequent queries. 任何一个查询的首次执行都包含了构建一个查询缓存的性能损耗，以利于提高后续查询的执行速度。 www.infoq.com 2. But every update on a table causes the query cache for that table to be flushed. 但是，每次更新时会导致该表的查询缓存被清空。 jamesbond0479.blog.163.com 3. MySQL has a feature called the query cache that stores the result of a query in memory, should it be needed again. MySQL有一个特性称为查询缓存，它将（后面会用到的）查询结果保存在内存中。 www.ibm.com 4. After you enable the query cache, it's important to understand whether it's being used effectively. 在启用查询缓存之后，重要的是要理解它是否得到了有效的使用。 www.ibm.com 5. However, the contents of the MySQL query cache become obsolete as soon as an underlying table changes. 但是，一旦底层表改变，MySQL查询缓存的内容就会过时。 www.ibm.com 6. As a rule, if FLUSH QUERY CACHE takes a long time, the cache is too large. 作为一条规则，如果FLUSHQUERYCACHE占用了很长时间，那就说明缓存太大了。 www.ibm.com 7. Moreover, the query cache is hit only if a query is identical to a previous query. 而且，仅当一个查询与先前查询相同时，查询缓存才会被命中。 www.ibm.com 8. MySQL can speed the query phase using its query cache. MySQL可以使用其查询缓存为查询阶段提速。 www.ibm.com 9. mytop also provides real-time and historical data about key-buffer and query-cache efficiency, and statistics about the queries being run. mytop还提供了一个有关关键字缓冲区和查询缓存效率的实时数据和历史数据，以及有关正在运行的查询的统计信息。 www.ibm.com 10. It's pointed out that a major design element for performance is the query cache. 需要指出的是关于性能的主要设计要素是查询缓存。 www.infoq.com 1. The catch, though, is that the query cache is disabled by default. 不过，问题是查询缓存在默认情况下是禁用的。 www.ibm.com 2. For example, it doesn't have session cache, and nor does it interact with any second-level or query cache. 例如，它不需要会话缓存，也不和任何二级缓存或查询缓存有交互。 www.infoq.com |
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