标量聚合 meaning in Chinese

scalar aggregate

Indexed view definitions can also now contain scalar aggregate and user - defined functions with certain restrictions
现在，索引视图定义也可以包含带有一定限制的标量聚合函数和用户定义函数。
The sql server 2005 query optimizer can match more queries to indexed views than in previous versions , including queries that contain scalar expressions , scalar aggregate and user - defined functions , interval expressions , and equivalency conditions
与以前各版本相比， sql server 2005查询优化器可将更多查询与索引视图相匹配，包括包含标量表达式、标量聚合函数与用户定义函数、间隔表达式以及等价条件的查询。