• With this heuristic, predicates are applied as soon as possible (as close to table access as possible) in the query.

    通过这种试探法,可以尽快(尽可能接近表访问)地在查询中应用谓词。

    youdao

  • Altering this attribute for a column requires table reorganization before further table access is allowed (SQLSTATE 57016).

    修改列的这个属性要求进行表重组,然后才允许进行进一步的表访问(SQLSTATE 57016)。

    youdao

  • An index only scan is an index access that is not followed by a table access because the index itself contains all the requested data.

    仅扫描索引是未包含表访问的索引访问,因为索引本身包含了所有被请求的数据。

    youdao

  • As was mentioned in the previous article, for single table access, there are two types of access methods: table space scan (TBSCAN) and index scan (IXSCAN).

    在第1部分中提到过,有两种类型访问方法:表空间扫描(TBSCAN)和索引扫描(IXSCAN)。

    youdao

  • This locking was done for both index scans and table access whether or not the row of data was committed or whether it would have been excluded based on the statement's predicates.

    不管数据行是否被提交,以及根据语句的谓词它是否被排除,对于索引扫描和表访问都执行这样的锁定操作。

    youdao

  • Finally, you can override the default update behavior when the database requires table access through stored procedures.

    最后,在资料库需要透过预存程序进行资料表存取时,也可以覆写预设更新行为。

    youdao

  • Finally, you can override the default update behavior when the database requires table access through stored procedures.

    最后,在资料库需要透过预存程序进行资料表存取时,也可以覆写预设更新行为。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定