根据各种一样,你需要做的查询,您可以使用反向索引技术来缩小搜索空间。
Depending on the kinds of LIKE queries you need to do, you may be able to use the reverse index technique to narrow the search space.
最后一种情况是使用ObjectGrid查询,仅当处于某种原因不能应用反向索引或应用它会使设计更复杂时,才考虑使用这种查询。
A final case, which should only be considered when a reverse index cannot be applied for some reason or complicates your design, is to use ObjectGrid queries to locate your data.
本节描述一种简单的通过使用索引扩展创建反向文本索引的机制。
This section describes a simple mechanism for creating an inverted text index by using index extensions.
应用推荐