English translation for "relational join"

关系合并

Related Translations:

relational word:  关系词

relational hierarchy:  关系层次

relational balance:  相关平衡相互平衡

relational knowledge:  关系知识

relational program:  关系程序

relational algebra:  相关代数, 关系代数

relational memory:  相关存储器

relational pleiotropy:  相关式基因多效性

relational concept:  关系概念相关概念

relational symbols:  关系符号

Example Sentences:

	1.	Too many complex relational joins between too many tables can hinder performance 太多表间的关系联接太多、太复杂可能会影响性能。
	2.	When user defined functions ( udfs ) are involved in the join predicate , the algorithms for the computation of relational joins can not be used directly . in the paper , the restricting transformation function r , is defined , which can restrict some variable ' s values . without scanning the entire relation , performance of join algorithm can be improved greatly 当连接条件中包含用户自定义的复杂函数时，原有的连接算法不能直接应用于该连接运算，为此，本文提出了限定变换函数t _ r概念，来限定连接谓词中某些变元的取值范围，从而避免对整个关系的扫描，达到提高连接算法性能的目的。

Similar Words：

"relational indexing" English translation, "relational information" English translation, "relational information query system" English translation, "relational instruction" English translation, "relational interface optimization" English translation, "relational knowledge" English translation, "relational language" English translation, "relational learning" English translation, "relational machine language" English translation, "relational matching" English translation