English translation for "relational algebra"
|
- 相关代数, 关系代数
Related Translations:
- Example Sentences:
| 1. | In relational databases , an operator in relational algebra
在关系数据库中，关系代数用的一种运算符。 | | 2. | It is implied by the associative and commutative transformations permitted in relational algebra
它由关系代数中允许的关联转换和交换转换表示。 | | 3. | Leap is an rdbms ( relational database management system ) implementing the relational algebra - a core part of relational database theory
Leap是一个rdbms ，它实现了关系代数，关系数据库理论的一个核心部分。 | | 4. | A clause is formalized as a relational algebra expression and evaluated by employment of relational algebra operations . 3 . the proof theory based on xml is presented
提出了利用关系代数运算实现xml查询子句求值的方法，并证明了该方法的正确性。 | | 5. | This course is designed to introduce graduate students to the foundations of database systems , focusing on basics such as the relational algebra and data model , query optimization , query processing , and transactions
课程描述本课程设计的目的是给研究生介绍数据库的基础知识，关注于基础，如关系代数和数据模型，查询优化、查询处理和事务。 | | 6. | An approach to formalize and evaluate relational algebra operations by means of xdd is presented . a query is formalized as one or more xml clauses and evaluated by employment of equivalent transformation of xdd
提出了根据关系代数表达式构造查询子句的方法，关系代数表达式可以用若干个xml子句描述，并通过等价变换得到查询结果，证明了该方法的正确性。 | | 7. | In addition , because there is internal relationship between the formalism of relational database , " relational algebra " , and the clausal logic used by ilp , ilp methods can directly deal with mining task involved in multiple tables of relational database
此外，由于关系数据库的形式描述? “关系代数”与ilp的子句逻辑有着内在的关联性， ilp技术可被直接用于涉及关系数据库中多个关系(表)的数据挖掘任务。 | | 8. | At the same time , we propose a representative data model , i . e . gt data model , and its query language . theoretically , we deeply study the temporal relational algebra and sql - like language based on our ter model , laying a solid theoretic foundation for our accelerator rjf cavity design system
因此，论文提出了一个概念性数据模型，即时态实体一关系数据模型（ ter模型厂提出了一个表示性数扼模型，即gt数据模型及其查询语言。 | | 9. | In order to unify stored data - mining results in pattern warehouse , the author probes intensively into the storage methods of data - mining results ( association rules , classification rules , sequential patterns ) . it proposes the storage methods to use the relational algebra to describe . this realizes consistent storage of data - mining results in relational database
为使数据挖掘结果能统一存储在模式库中，作者对关联规则、分类规则和序列模式挖掘结果的存储方法进行了深入的研究，提出了数据挖掘结果模式的存储方法，并用关系代数进行了描述，在关系数据库中实现了多种数据挖掘结果模式的统一存储。 | | 10. | Topics include : relational databases , sql ( structured query language ) ; types , relations , relational algebra , integrity , view ; functional dependency theory , normalization , semantic modeling , entity - relationship modeling , conceptual database design ; concurrency control , security ; database and web connectivity , xml
主题包括:关联式资料库、 sql (结构查询语言) ;资料类型、关联、关联式代数、完整性、景观表;功能依附理论、正规化、语义塑模、实体关联塑模、概念性资料库设计;同时操作控制、安全;资料库与网页连结、 xml (可扩展标示语言) 。 |
- Similar Words：
- "relation theory" English translation, "relation theory of personality" English translation, "relation, mass-energy" English translation, "relational" English translation, "relational access method" English translation, "relational algebra command interface" English translation, "relational approach" English translation, "relational associative processor" English translation, "relational balance" English translation, "relational calculus" English translation
|
|
|
