1、An index push-down has the following advantages.
索引下推包含以下優(yōu)點。

2、Star join plan utilizes push-down hash join technology.
星型連接計劃利用下推散列連接技術(shù)。

3、Step 2.4: Look for other push-down opportunities.
步驟2.4：尋找其他下推機會。

push-down翻譯