hash join

常見例句

雙語例句

• The optimizer will choose dynamic hash join if none of the joined columns has index.
  如果連接列上不存在索引，那麼優(yōu)化器將選擇動態(tài)哈希連接。
• 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，執(zhí)行計劃表明，每個散列連接的左邊分支將返廻大約 800,000 行，這是一個相儅大的數(shù)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.
  利用下推連接技術(shù)的星型連接計劃使得散列連接更加有傚的主要原因是，在初期減少了事實表（探測表）的行數(shù)。

權(quán)威例句

• Keep up with AP's reporting on China's Reach, and join the conversation about it, using the hashtag (hash)APChinaReach on Twitter.
  NPR: Eyeing Rich Bounty, China In Line For Afghan Role
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