• This query plan shows a full table scan.

    查询计划显示了一个扫描

    youdao

  • A table scan will occur when the code is executed.

    执行代码进行扫描

    youdao

  • This report query requires a full table scan of the fact table.

    这个报表查询需要事实一个扫描

    youdao

  • When the entire table has to be searched, it's called a table scan.

    必须搜索整个时,称为表扫描。

    youdao

  • Accessing the rows using a table scan is a better choice in this case.

    这里使用一个扫描来访问更好的选择

    youdao

  • It will choose indexed access if it has lower cost than table scan.

    如果使用索引的开销表扫描的开销低,优化器选择索引访问

    youdao

  • Currently, a full table scan is performed whenever RUNSTATS on table is run.

    目前运行RUNSTATS,就要执行扫描

    youdao

  • However, if no indexes are available, the query optimizer must use a table scan.

    如果没有索引则查询优化器必须扫描

    youdao

  • Scan customer table (6 seconds)

    扫描customer6

    youdao

  • Scan State table (0 seconds).

    扫描state(0)。

    youdao

  • Scan State table (0 seconds).

    扫描state(0)。

    youdao

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