recomputation 中文意思是什麼
recomputation
解釋
復核計算-
Disabling automatic statistics recomputation can cause the query optimizer to choose a less optimal strategy for queries that involve the specified table
禁用自動統計信息重新計算會導致查詢優化器為涉及指定表的查詢選擇非最佳的策略。 -
If you disable automatic statistics recomputation, you must manually update the statistical information
如果禁用自動統計信息重新計算，則必須手動更新統計信息。 -
To restore automatic statistics recomputation, reissue update statistics without the norecompute option or run
若要恢復自動統計信息重新計算功能，可重新發出不使用norecompute選項的update statistics或執行 -
Disabling automatic recomputation of distribution statistics may prevent the query optimizer from picking optimal execution plans for queries involving the table
如果禁用分佈統計的自動重新計算，可能會妨礙查詢優化器為涉及該表的查詢選取最佳執行計劃。 -
Disabling automatic recomputation of distribution statistics may prevent the query optimizer from picking optimal execution plans for queries that involve the table
如果禁用分發統計信息的自動重新計算，可能會阻止查詢優化器為涉及該表的查詢挑選最佳執行計劃。
分享友人