purpose table的意思|示意

For this purpose, I'm using DB2 V9 to store and query XML data about business partners, which I'll maintain in a single partners table.

为此，我将使用DB 2 v9来存储和查询关于业务伙伴的XML数据，将在一个partners表中维护该数据。

Table Topics has a twofold purpose: First, to give everyone in the room an opportunity to speak, second, to get people to learn to "think and speak on their feet."

即兴演讲主题讨论有两个目的：第一，给房间里每个成员一个主动发言的机会；第二，让人们学会站在他人的角度思考问题。

The primary purpose of a push-down hash join is to reduce number of rows processed from the fact table, which probes each of the hash tables.

下推散列连接的主要目的是减少处理的事实表行数，这样可以探测每个散列表。

Ext2fs implements fast symbolic links: no data blocks need to be allocated for this purpose, and the target name is directly stored in the inode table.

Ext2fs了实现快速符号链接：不需要为此目的而分配数据块，并且将目标名称直接存储在索引节点(inode)表中。

In the past, translation table maps (TTM) were used for general-purpose memory management, but now gem can be used for improved memory management performance.

过去常用转换表影射(ttm)进行一般用途的内存管理，现在我们经常使用GEM改进内存管理性能。

You can use ALTER TABLE with the DROP VERSIONING clause for the same purpose, but IBM suggests sparse use of DROP VERSIONING because it can cause invalidation, which should be avoided if possible.

您可以使用ALTER TABLE和DROP versioning子句实现相同用途，但IBM建议尽量少使用DROP VERSIONING，因为它可能导致无效性，这应该尽可能避免。