dynamic hashing造句

例句与造句

1. 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。
2. Join plan directives that force optimizer to use the designated join method to join tables in the query , either nested loop join , sort merge join , or dynamic hash join
   连接计划指示，强制优化器使用指定的连接方法来连接查询中的表，要么是嵌套循环连接、分类合并连接，要么是动态哈希连接。
3. In the previous example , if customer . customer num and orders . customer num are not indexed , dynamic hash join would be chosen by the optimizer as the best execution plan . the optimizer will choose nested - loop joins if
   在前一个实例中，如果customer . customer _ num和orders . customer _ num都没有被索引，那么优化器将选择动态哈希连接来作为最佳的执行计划。
4. It's difficult to find dynamic hashing in a sentence. 用dynamic hashing造句挺难的