| 1. | A sarg can include multiple conditions joined with an and
Sarg可以包括由and联接的多个条件。 |
| 2. | Sargs can be queries that match a specific value , such as
Sarg还可以是匹配特定值的查询，例如： |
| 3. | Sargs can also be queries that match a range of values , such as
Sarg也可以是匹配一定范围的值的查询，例如： |
| 4. | Non - sarg operators include not ,
非sarg运算符包括not |
| 5. | Sarg operators include , ,
Sarg运算符包括 |
| 6. | Therefore , an index is not useful on expressions that do not use sarg operators
因此，对于不使用sarg运算符的表达式，索引是没有用的。 |
| 7. | An index sarg , or start stop key , will limit the number of rows returned by an index scan
索引sarg （即开始/停止键）会限制由索引扫描返回的行数。 |
| 8. | Without an index sarg , an index scan will use the index to access the data , but will return every key in the index
没有索引sarg时，索引扫描将使用索引访问数据，但是会返回索引中的所有键。 |
| 9. | Although the popularity of ce and sarg are still at a low level , the governance crisis of the half - year past is now over
虽然特首及特区政府的民望仍然偏低，但已经解除了近半年来出现的管治危机。 |
