该查询计划显示了一个全表扫描。
该查询计划显示了全表扫描。
这个报表查询需要该事实表的一个全表扫描。
This report query requires a full table scan of the fact table.
索引能够避免全表扫描,从而能够提高查询性能。
Indexes improve query performance by avoiding a full table scan.
目前,要运行表上的RUNSTATS,就要执行全表扫描。
Currently, a full table scan is performed whenever RUNSTATS on table is run.
清单7中查询的谓词选择性较弱,因此需要对pdbxml表进行全表扫描。
The predicates in the query in Listing 7 are weakly selective so that a full table scan of the PDBXML table is required.
上面的那个查询会执行一个全表扫描,对于一个大表来说这是最慢的一种查询方式。
The preceding query requires MySQL to perform a full table scan, the slowest type of query for a large table.
DB 2行压缩功能可以减少磁盘存储需求,同时改进执行全表扫描的大量查询的顺序读取访问。
DB2 row compression features can decrease disk storage requirements while at the same time improve sequential read access of large queries which perform full table scans.
通常来说,您可能只希望获得表中数据的一个子集,因此全表扫描会浪费大量的磁盘I/O,因此也就会浪费大量时间。
Most often, you want only a small subset of the data in the table, so a full table scan wastes a lot of disk I/O and therefore time.
如果没有为ucname创建索引,DBMS仍然执行全表扫描,但是不会对数据进行进一步处理来判断其是否满足查询。
If there is no index on ucname, the DBMS still does a full table scan, but it need not do any further processing on the data to determine whether or not it satisfies the query.
我们发现涉及大量行的查询的性能差异比较大,比如对所有20,000个XML文档进行全表扫描并对每个文档比较字符串。
We found a bigger difference for queries that touch a large number of rows, such as a table scan over all 20,000 XML documents with string comparison on every document.
假设上面示例中的COL1列上有索引,如果对COL1而不是RHS执行类型转换,那么会绕过索引,查询会执行全表扫描。
If you assume that there is an index on COL1 in the above example, if COL1 is type-cast instead of the RHS, then the index will be bypassed and the query will perform a full table scan.
该过程以一个表的全限定名称作为输入参数,并设置必要的数据结构,以便将这些数据结构传递给api函数。
The procedure takes the fully-qualified name of a table as input parameter and sets up the necessary data structures that are passed to the API function.
在食物成分表中,谷类名称的前部会加上“全”或者“全谷类“字样,比如“全谷类小麦“。
The ingredients should say "whole" or "whole grain" before the grain's name, "whole grain wheat, " for example.
一旦出现问题,高管们就有可能要面临牢狱之灾,在资产负债表上保留一点现金,也是为了以策万全。
Executives face possible prison sentences if things go wrong; keeping a bit of cash on the balance sheet is a kind of insurance policy.
该表中的所有值都代表了全用户负荷运行条件下所收集的响应值,它代表了积极用户的服务器性能。
All the values in this table present the corresponding value collected during the full user load run time, which presents the server performance for active users.
迈克尔的箱子搁在一张桌子上,东西全被掏了出来:一些衣服、一个带字母表的钥匙扣、一瓶酒和那只闹钟。
Michael's suitcase is lying on one of the tables, with everything thrown out: some clothes, a key ring with the alphabet on it, a bottle of sine and the clock.
一定要确保面包原料表上写的是“100%全麦面粉”,因为那些仅仅标着原料为“小麦”的,往往是用精制白面粉和全麦面粉混合着烘焙而成,含的纤维素就少了。
Make sure the ingredients list "100% whole-wheat flour." Breads simply labeled "wheat" are usually made with a mixture of enriched white flour and whole-wheat flour and have less fiber.
清单4中显示的过程带有必要的输入参数——文件的名称和类型,以及文件中的数据所装载到的目标表的全限定名称。
The procedure shown in Listing 4 takes the necessary input parameters — the name and type of the file and the fully qualified name of the table into which the data from the file is to be loaded.
还可以单击以更改kpi的显示方式:显示为表、半尺度、全尺度、条或简单显示,如图4所示。
You can also click to change how the KPI is displayed: as a table, half-gauge, full gauge, bar, or simple, as shown in Figure 4.
该公司的资产负债表如何,例如:债务股权比相对于同行业其他公司或全产业的情况如何?
How does the balance sheet look like, e.g. its debt equity ratio versus its peers and industry?
该函数的参数必须是一个表中某一列的全限定或非限定列名。
The accepted argument must be the qualified or unqualified name of a column in a table and can contain any data type.
计划规划者决定前进进行全射程飞行测试作为试验进度表。
The programme planner decided to go ahead with the full-range flight test as scheduled.
全战区的时间表,将会张贴在短期内。
制造商须提供代理商有上述产品价目表,全用CIF温州的价格。
Agent with the price lists of all of his products stated above, all in terms of CIF Wenzhou.
制造商须提供代理商有上述产品价目表,全用CIF温州的价格。
Manufacturer shall furnish Agent with the price lists of all of his products stated above, all in terms of CIF Wenzhou.
检查专员认为,应就会议服务的全电脑化明确制定时间表。
The Inspector is of the view that timelines should be clearly established for the full computerization of conference services.
就像表名需要避免缩写,全字头缩写或者特殊字符。
Just like with naming tables, avoid using abbreviations, acronyms or special characters.
介绍了全电子式智能卡预付费电度表的工作原理、结构及技术特性,通过实例分析了使用它所带来的经济效益。
This text introduce the working principle, structure and technicality features of one-phase full -electronic pre-payment brain card meter, analysised its economic benefits through use it.
在分析了传统的峰表检索法和全谱全库检索法的基础上,提出了综合检索法。
Synthesis search is established based on the analysis to peak table search and full digit spectrum search.
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