For the discussion of the XML query options we use three tables which are shown below. 在讨论XML查询可选方案的过程中,我们使用了以下三个表。
This is really simple; you can look at the SimpleDB documentation for all the query options. 这非常简单;可以查看SimpleDB文档找到所有查询选项(QPN)。
Query Options(QPN) File ( QAQQINI ) & The OPTIMIZATION_GOAL option can be specified with one of the following values to control the optimization goal for the entire system or a specific connection ( job ). QueryOptionsFile(QAQQINI)&可以通过将OPTIMIZATIONGOAL选项指定为以下几个值之一,来控制整个系统或一个特定连接(任务)的优化目标。
CouchDB has a lot of query options, including sorting in ascending / descending order, key ranges, and limits. CouchDB拥有大量查询选项(QPN),包括按升序/降序排列、键范围和限制。
A set of common query options ( filter, sort, etc. ) 一组通用的查询选项(QPN)(过滤、排序等等)