The treatise has put forward a new plan about the structure of CC-DOS scanning table. The length of table term has been condensed from four bytes to three bytes by the means of filtrated characters.
本文对CC-DOS扫描表的结构提出了新的方案,它采用滤符的方法,将表项长度由四字节压缩到三字节。
From the performance perspective, this is considered a very efficient join operation, because the cost for scanning the inner table is optimal via unique access through a unique index.
从性能的角度来看,这被认为是一个非常有效的联接操作,因为通过贯穿唯一索引的唯一访问扫描内部表的成本是最优的。
We cannot pay attention to read cache hit rate since we have been sequentially scanning a huge table over and over.
由于我们一遍又一遍地顺序扫描一个巨大的表,这样我们就无法关注读缓存命中率。
Alternatively, you can have a table striped across multiple drives to allow faster scanning than with the same table stored on a drive.
另外,您还可以选择将一个表拆开,放到多个驱动器上,这样比将同一个表存储在一个驱动器上扫描起来快。
The database used for this benchmark is defined with 10tb of raw data and requires highly efficient disk scanning and table joining algorithms.
用于该基准的数据库必须有10tb的原始数据,并且有高效的磁盘扫描和表连接算法。
When scanning an MDC table, block locking could be deferred for an index scan.
当扫描一个mdc表时,对于索引扫描,块锁可以推迟。
Each of these operations: redistribute, table reorg, index create, and runstats require scanning the table data once.
这些操作中:redistribute、table reorg、indexcreate和runstats,每个操作都需要扫描一次表数据。
Our first major problem is that we are scanning the full bills table every time we want a row out of it and locking every row we read.
我们的第一个主要问题是,当我们想要一行的内容时,我们会扫描整个账单表,并锁定我们读取的每一行。
The join is performed by scanning the inner table of the hash join, CUSTOMERS, and generating a lookup table by hashing the join column values.
该连接的执行过程包括扫描散列连接中的内表CUSTOMERS,并通过散列连接列的值生成一个查找表。
A batch process will build this information in the column family affiliations of the articles table by scanning the tables and extracting information from the same column family in the authors table.
一个批处理流程将扫描表并从authors表的相同列族中提取信息,从而在articles表的affiliations列族中构建信息。
Advertising is praise for all-in-one various strong function, for example: large scale scanning, a haphazardly on card can be submitted to the card on the table.
广告上对于一体机各种强壮功用是揄扬出来的,比方:超大规模扫描,一张桌子上随意放牌都可以报牌。
The method may be a table scan , or may be scanning one or more indexes if they exist.
可能采用的方法包括扫描表和扫描一个或多个索引(如果有) 。
The white noise scanning test was conducted before the shaking table test and repeated at every interval of each test to obtain the law of the basic frequency vary with the time.
在模拟地震试验前和各阶段模拟地震试验后均对模型进行了白噪声扫描试验,考察了模型的频率变化规律。
Internal code linear table was created and adopted to achieve cycle-scanning control. The processing method is simple and stable in running.
经汇编后生成内部指令码线性表,实现循环扫描控制,其处理方法简捷,运行稳定可靠。
This way the database engine will stop scanning for records after it finds just 1, instead of going thru the whole table or index.
数据库引擎在找到一条记录后就停止继续扫描,而不是扫完整张表或者索引。
This way the database engine will stop scanning for records after it finds just 1, instead of going thru the whole table or index.
数据库引擎在找到一条记录后就停止继续扫描,而不是扫完整张表或者索引。
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