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单词 free index
释义
free index
/ fri? ??ndeks /
  • 简明释义
  • [物] 自由指标
  • 网络释义
  • 1

    [物]?自由指标

    自由指标(free index) : 即每项中只出现一次的下标, 如: ij

短语
  • 双语例句
  • 1
    "It sort of floated toward me," said Ron, illustrating the movement with his free index finger, "right to my chest, and then - it just went straight through."
    “它向我飘了过来,”罗恩用食指演示着说,“一直飘到我胸口,然后——它就进去了。”
  • 2
    If this is the case, a larger buffer pool is the best solution, but adding more free space to index pages may also help.
    如果的确是上述情况,那么使用更大的缓冲池是最好的解决办法,但是为索引页增加更多的自由空间也有所帮助。
  • 3
    PCTFREE indicates to DB2 what percentage of each page in the table space or index to leave free when either loading or reorganizing the data.
    PCTFREE 告诉 DB2 在装载或重组数据时,表空间或索引中的每个页要留出多少百分比的空余空间。
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更新时间:2025/1/27 21:44:29