bitmap index

常見例句

雙語例句

• Supports B-tree and bitmap indexes.
  支持 B-樹和位圖索引。
• For this reason, bitmap indexes are not appropriate for many OLTP applications.
  因爲這個原因，位圖索引不適郃於OLTP應用。
• Mark all index fragments of all bitmap indexes defined on the table UNUSABLE and rebuild them once the operation is complete.
  那麼得先找出這個表有哪些索引，哪些索引是位圖索引，怎麼查呢？
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