query rewrite meaning in Chinese
查询重写
Examples
- This paper uses query processing as a main line , discusses and researches query rewriting , query optimization technology
论文以查询处理为主线，对查询重写、查询优化技术进行了讨论和研究。 - Since 1999 , she has worked in many areas of federated query compilation , including query semantics , query rewrite , pushdown analysis and query optimization
从1999开始，她从事过联邦查询编译的很多领域，包括查询语义、查询重写、下推分析和查询优化。 - Finally , we adopt this method in the design of our query rewriting component of cbase . the test result shows that the performance of cbase has been dramatically improved
最后本文将这种形式化方法应用在cbase系统的查询重写器的设计中，测试结果表明：应用查询重写器后的系统效率有了显著提高。 - As virtual database uses relational data model , the paper makes a special effort to discuss query rewriting technology - rewriting queries using views and its conjunctive query , containment mapping under this model
基于虚拟数据库所采用的关系数据模型，着重探讨了该模型下的查询重写技术? ?利用视图重写查询以及基于其上的合取查询、包含映射等问题。 - The formal semantics of sql is the theoritical foundation of query rewriting , but there is no satisfying method to translate sql into a canonical form . in this paper , we propose a better formalizing method for sql which is more succinct
Sql的形式语义是查询重写研究的理论基础，本文在前人工作的基础上，提出了一种更加完善的形式化方法，不但消除了以往形式化方法的部分不足，而且从形式上也更为简洁、直观。