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扫描表 meaning in Chinese

scan table

Examples

  1. However , if no indexes are available , the query optimizer must use a table scan
    但如果没有索引,则查询优化器必须扫描表
  2. A table scan generates many disk i o operations and can be resource intensive
    扫描表会有许多磁盘i / o操作,并占用大量资源。
  3. The method may be a table scan , or may be scanning one or more indexes if they exist
    可能采用的方法包括扫描表和扫描一个或多个索引(如果有) 。
  4. If you build the index immediately , the table space is scanned , which can take a considerable amount of time
    如果立即建立索引,则需要扫描表空间,这样要花费比较多的时间。
  5. For queries that scan part or all of the indexes of a table , this kind of fragmentation can cause additional page reads
    对于扫描表的部分或全部索引的查询,这种碎片会导致附加的页读取。
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Related Words

  1. 扫描标志信号发生器
  2. 扫描标准
  3. 扫描病毒
  4. 扫描播放
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