与xml索引有关的任何活动都被包括在已有的索引计数器中。
Any activity pertaining to XML indexes is included in the existing index counters.
尽管如此，Technorati的基本价值主张仍然存续- - -它计数输入每个博客链接到它已编制的索引，并可以让您按照排序度量“的权威”来进行。
That said, the fundamental value proposition of Technorati remains - it counts inbound links to every blog it has indexed and it will let you sort by that metric of "authority."
下面是需要遵循的规则：从regex的开头开始计算左括号的数目——该计数是匹配数组的索引。
Here's the rule to follow: count the number of left parentheses from the beginning of the regex - the count is the index to the match array.
此外，正在运行的其他Domino任务中的更改(复制、AdminP、索引等等)将影响事务处理计数，即使您的用户正在执行相同的操作。
Also, changes in other Domino tasks that are running (replication, AdminP, indexing, and so on) impact your transaction counts, even if your users are performing the same actions.
然后，您的散列表按照Twitter屏幕姓名索引，关联值是用户的关注者计数。
Your hash is then indexed by Twitter screen name, and the associated value is the user's follower count.
收集不依赖于连接(JOIN)的基本访问(表的索引扫描和表扫描)的计数。
Gather counts for base accesses (an index scan or a table scan of a table) that are not dependent on a join.
您已经了解如何从统计数据、谓词和索引这几方面来分析和调优问题查询。
You have learned how to analyze and tune the problem query from the perspective of statistics, predicates, and indexes.
由于关系数据和索引存储在表空间内不同的存储对象中，因此它们具有不同的读和写计数器。
Since relational data and indexes are stored in separate storage objects within a table space, they have separate read and write counters.
那些统计数据用于协助索引选择，而不是谓词重排。
Those statistics are used to aid in index selection, not for predicate rearrangement.
您将发现，与用于关系数据和索引的已有的计数器相对应，DB 29为XML数据提供了新的缓冲池快照监视器元素。
You will find that DB2 9 offers new buffer pool snapshot monitor elements for XML data that match the existing counters for relational data and indexes.
由于每个索引(片段)都有自己的udi计数器，因此将根据索引(片段)的修改程度判断是否跳过或是重建索引统计。
Since each index (fragment) has its own UDI counter, the decision to skip or rebuild index statistics is done based on how much the index (fragment) has changed.
用户只收集一部分数据可能会造成不一致的统计数据，例如，在不同时间分别收集表和索引统计数据。
Inconsistent statistics may be caused when users collect the partial statistics, for example collecting table and index statistics individually, at different points in time.
这条新命令允许您在对基表的一次扫描中收集统计数据，并构建索引，而不像这些特性的以前实现那样需要进行两遍扫描。
This new command allows you to collect statistics and build an index in a single pass of the base table, instead of two passes with the previous implementation of these features.
数据库开发人员——负责实际运行的数据库，包括设计数据库、模式、表、表关系、索引，以及对查询进行优化。
Database developer — Responsible for the actual databases in operation, including designing databases, schemas, tables, table relationships, and indexes as well as optimizing queries.
这些计数器由表和索引分区中发生的各个DML操作实现值累加。
These counters are incremented by the respective DML operation occurring on the partition, both table and index partitions.
通过对统计数据、谓词和索引的逐步分析，问题查询的性能大幅提升。
With the step-by-step analysis on statistics, predicate, and index, the performance of the problem query is improved significantly.
优化器的操作基于数据表中的行数、数据表或索引使用的空间以及其他信息的相关统计数据。
The optimizer ACTS based on statistical data about the number of rows in a table, the use of space by a table or index, and other information.
设计数据库引擎是为了基于指定关键字段构建表中记录的索引。
Database engines are designed to build indexes of the records in tables based on the designated key fields.
当使用大型DGTT时，统计数据和索引对于性能是至关重要的。
Statistics and indexes are crucial for performance when large DGTTs are used.
两家搜索引擎变着法子争论自己更大，计数消失后我们才感觉缓和一些。
Both search engines swapped PR blows over who was bigger, then we got detente when the count went away.
由于语义搜索引擎能更好的知晓某些名词与词条的语义而不是依据统计数据，故此能得到相关性更强的搜索结果。
Using a semantic search engine will ensure more relevant results based on the ability to understand the definition of the word or term that is being searched for, rather than on numbers.
第2行显示收集相关数据后的统计数据，第3行显示创建建议索引后的结果。
Row 2 shows the statistics after collecting the relevant statistics, and row 3 shows the results after creating the suggested indexes.
如果编目统计数据是最新的，而DB 2知道某个索引组织得不好，DB 2就可能决定不使用它。
If the catalog statistics are up to date and DB2 knows that a particular index is poorly organized, DB2 may decide not to use it.
在访问计划图的表或索引节点上会有一个RUNSTATSTIMESTAMP属性，它表示收集统计数据的时间。
There is an attribute RUNSTATS TIMESTAMP on the table or index node of the access plan graph that indicates the last time when the statistics were collected.
对于本文中的查询，收集了引用表、列、索引的统计数据，如表基数、列基数等等。
For the query in this article, the basic statistics of the referenced tables, columns and indexes were collected, such as the table cardinality, column cardinality, an so on.
文档统计数据：已建索引文档的总数、以及索引的各个域。
DocumentStats: Total number of documents indexed, as well as fields in the index.
准确而全面的统计数据能帮助生成良好的访问路径建议，当然，索引advisor工具执行时要有准确的统计数据。
Accurate and complete statistics will help drive good access path advice, and of course the index advisor should not be executed without good statistics.
SYSSTAT视图，包含表、列和索引统计数据。
SYSSTAT views containing the table, column, and index statistics.
对于索引统计数据的更新将失败，并发出 SQL1227Nrc=8错误消息（本例中），因为索引的FIRSTKEYCARD大于表的CARD。
The update for the index statistics would fail with a SQL1227N rc=8 error message (in this case) as the FIRSTKEYCARD of the index is greater than CARD of the table.
用runstats命令更新目录统计数据，以便优化器可以考虑这个新创建的索引。
Update the catalog statistics with the runstats command so that the optimizer can take this newly created index into account.
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