PARTITION BY [...] 和/或 ORDER BY [...] 是强制条款,具体取决于聚合函数。 PARTITION BY 1 可能只是用于语法完整性的伪子句。以下两个通常是等价的: [aggregate function] OVER () [aggregate function] OVER (PARTITION BY 1) 但请注意,Sybase SQL Anywhere和CUBRID将此 1 解释为列索引引用,类似于 ORD...
partition by 分区语句；分区；分区函数 例句筛选 1.Process command, to fully process a partition by using a parallelbatch operation.命令组合使用来通过并行批处理操作完全处理一个分区。2.The second pass counts the number of rows in each partition, byextracting the maximum row number with ...
1. divide into parts, pieces, or sections; "The Arab peninsula waspartitionedby the British" 2. separate or apportion into sections; "partitiona room off" 词根词缀 词根:part =part/divide,表示"部分,分开" adj. apart分开的 a=ad+part部分,分开→向另一部分→分别地, 分离的 ...
1.[T 及物动词](用隔断)隔开 If you partition a room, you separate one part of it from another by means of a partition. 双语例句 例: Bedrooms have again been created by partitioning a single larger room. 通过用隔断分隔一间大房,几间卧室又被创造出来。
partition意思是：隔断。双语例句：1、Study on the Economic Mechanism of Transport System Structure Optimization.交通运输系统结构优化经济机制研究。2、Study on the Efficiency of City Transport System and It's Evaluation Research.城市交通运输系统效率及其评价问题研究。3、Most of us use public ...
1.=passage 2.=passenger 3.=passive 4.=passport pass by旁通 by pass新辟的宽路,绕道而过 partition tablen. (计算机硬盘)分区表 all pass全通 最新单词 count sb. to a guilt是什么意思【法】 认为某人有罪 count sb in什么意思及同义词算在内,包括在内 ...
求翻译:partition by the three US exchanges.是什么意思?待解决 悬赏分:1 - 离问题结束还有 partition by the three US exchanges.问题补充:匿名 2013-05-23 12:21:38 由美中三个交易所的分区。 匿名 2013-05-23 12:23:18 我们的三个分区的交流。 匿名 2013-05-23 12:24:58 分开由三美国...
英[ˈbɛəriŋ pɑ:ˈtiʃən] 美[ˈbɛrɪŋ pɑrˈtɪʃən] 是什么意思 释义 承重壁,承重隔墙; 学习怎么用 权威例句 The use of a partition locus to increase stability of tryptophan-operon-bearing plasmids in Escherichia coli ...
Predicate Information (identified by operation id): --- 3 - access("A"=1 AND "B"=1) 注:可以进行查询,可以通过本地前缀索引将分区2消除 由于分区2采用的表空间为gmapdata,而这个表空间在上述已将其离线,通过本地前缀索引在查询的时候将分区2消除,只在第一个分区进行查询,因此该查询能够成功查询。 再...