A search method for a range search with a plurality of pre-set rules constructs a rule mapping table by dividing data associated with the rules into a plurality of sub-keys and generating output tables for each sub-key.

• 一种针对範围查寻且用来查寻资料符合设定规则的方法，将範围查寻资料分成数组次键做多次查寻，每次依序以一个次键数值做为查表时的查寻位址，依照分次键方式的不同，查寻次数与规则对应表大小会不同。