| 1. | For information about querying tables with joins , see 有关用联接查询表的信息,请参阅 |
| 2. | For example , you can query tables in other databases 例如,您可以查询其他数据库中的表。 |
| 3. | Materialized query table - 物化查询表 |
| 4. | The database user should only be allowed to query tables and views that contain input data 应该只允许数据库用户查询包含输入数据的表和视图。 |
| 5. | Not supported are range clustered tables , materialized query tables , and typed tables 不支持范围簇表( rct ) 、物化查询表( mqt )和有类型的表。 |
| 6. | Sql server mobile also includes sql server mobile query analyzer , a tool you can use to query tables in a database Sql server mobile还包含sql server mobile查询分析器,这是一种可以用来查询数据库表的工具。 |
| 7. | Materialized query tables that can be defined over queries referencing both relational and nonrelational nicknames to locally cache the query results 物化查询表,可以在引用关系和非关系昵称的查询上定义物化查询表,以便本地缓存查询结果。 |
| 8. | Using the olap metadata , cube views optimization advisor can now analyze underlying dimensional data and create the most efficient set of materialized query tables mqts for your olap applications 使用olap元数据, cube views optimization advisor现在可以分析基本的维度数据以及为olap应用程序创建一组最有效的实例化的查询表( mqt ) 。 |
| 9. | An introduction of design method of fuzzy controller is given . the method of the combination of the genetic algorithms and fuzzy control is studied . the method of optimizing the fuzzy control query table by using the genetic algorithms is discussed 介绍了模糊控制器的设计方法,并研究了遗传算法与模糊控制的融合方式,探讨了用遗传算法直接优化模糊控制决策表。 |
| 10. | Then a kind of fuzzy - smith control strategies for a large dead - time system is studied and improved . the simulation results show that the fuzzy - smith control method has some excellent performances , which is suitable for systems with deadtime - varying parameters . considering that the conventional fuzzy has a shortcoming of invariable fuzzy rules , an algorithm of adjustable fuzzy rules based on a single neural cell is proposed in this paper , which is used for modifying the fuzzy control query table on - line 本文分析了模糊控制、神经网络和常规控制算法存在的不足,研究了如何将各算法的优势互补,相互融合,形成复合的自适应智能控制算法;针对大时滞系统的特点研究了fuzzy - smith控制算法,并在前人基础上做出了一定的改进研究,进一步提高了fuzzy - smith控制算法的性能;又将常规pid与神经网络有机结合,研究了单神经元pid控制算法:针对常规模糊控制不可调整模糊控制规则的局限,本文利用单神经元的自适应、自学习能力对模糊规则库进行了间接在线自调整。 |