If feasible, add STATUS to the index to make the qualification index-only.
如果可行,在索引中增加STATUS,来使得有效性只适用索引。
Since both LASTNAME and DEPTNO are part of the index, we will get index-only access.
因为LASTNAME和DEPTNO都是索引的一部分,我们将获得仅限索引的访问。
In the United States, groceries represent only 8 percent of the Consumer Price Index.
在美国,食品类只占消费者价格指数的8%。
Only in 2008 did the IPD index of global commercial property show a negative return.
全球商业地产指数仅在2008年出现过负增长。
This scan USES only subsets of the full range of a composite index.
这种扫描只使用完整复合索引的子集。
Note that only the table data pages and not the index pages are sampled.
请注意,只对表数据页进行抽样,而不是索引页。
You can only define an index on a column defined with VARCHAR (1021).
只能在用VARCHAR(1021)定义的列上定义索引。
Currently a sparse index can have only one field.
目前,Sparse索引只能有一个字段。
Note that this is usually not the only attribute with a database index.
注意,通常情况下,CSCDISIS属性并不是惟一有数据库索引的属性。
When a file is deleted, only its reference in the disc index is removed.
用来使磁碟上损坏或删去的档案时,只是磁碟上的对照索引被取消。
Only one clustered index can exist per table.
对于每个表,只允许存在一个聚集索引。
The other material are only linked to their own libraries according to certain index principle.
其它资料则按一定的索引规则连接成它们各自的资料库。
The global yield, as measured by the FTSE Global All Cap index, is only 2.5%.
据伦敦金融时报全盘股价指数显示,全球分红水平仅有2.5%。
Rising rate is a relative index, this target only can show the relative growth degree.
增长速度是一个相对指标,该指标只能说明现象相对的增长程度。
A table can contain only one clustered index.
一个表只能包含一个聚集索引。
A table can contain only one clustered index.
一个表只能包含一个聚集索引。
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