scalar expression造句

例句与造句

1. A nonnull scalar expression of type
   的标量表达式。
2. Scalar - valued functions can be invoked where scalar expressions are used
   可在使用标量表达式的位置调用标量值函数。
3. Is a scalar expression of type
   是类型为
4. An operation that filters data based on some complex constraint that cannot be expressed in a single scalar expression can be expressed as a function
   基于某种无法用单一标量的表达式表示的复杂约束来过滤数据的操作，可以表示为函数。
5. 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。
6. It's difficult to find scalar expression in a sentence. 用scalar expression造句挺难的
7. Abstract : in this paper ， a ray - optics analysis is performed to investigate the asymmetry of dual beam scanning field produced by a rotating polygon . some basic equations of dual beam scan are derived ， such as ， the position vector for the incident point ， the scalar expression for reflected ray ， scan pattern on observation plane ect . the far - field asymmetry of the scanning field has been discussed
   文摘:应用几何光学理论研究了多光束转镜扫描场的非对称性，导出多光束扫描入射点位置矢量、反射线标量表达式、观察面上的扫描轨迹方程，并研究了扫描远场的非对称性。