hash join
基本解释
- 散列连接
英汉例句
- The optimizer will choose dynamic hash join if none of the joined columns has index.
如果连接列上不存在索引，那么优化器将选择动态哈希连接。 - Note that the execution plan indicates that the left leg of each hash join will return about 800,000 rows, a significant number.
注意，执行计划表明，每个散列连接的左边分支将返回大约 800,000 行，这是一个相当大的数字。 - A star join plan utilizing push-down hash join technology makes hash joins more effective primarily due to reduction of fact table (probe table) rows early on.
利用下推连接技术的星型连接计划使得散列连接更加有效的主要原因是，在初期减少了事实表（探测表）的行数。 - Keep up with AP's reporting on China's Reach, and join the conversation about it, using the hashtag (hash)APChinaReach on Twitter.
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双语例句
权威例句
词组短语
- parallel hash -join algorithms 并行hah
- sort or hash -join 方式操作
- parallel hash join algorithm 并行hashjoin算法
- parallel hash join algorithms 并行哈希连接算法
短语
专业释义
- hash连接