data tree meaning in English
数据梭
Examples
- It introduces the distinguishing method , first deals with the milling regions , and then generates the data tree for these regions by the accurate treatment
第一次为粗判别，得到加工区域的初步信息；在此基础上进行精确判别，生成加工区域的树状数据结构，获得待加工区域。 - Secondly , when processing branching queries , compared with the join method , the amount of nodes that need to be traversed in the xml data tree here could be reduced to a great extent , what is more , it would not need to store intermediate results to obtain the final result , which makes it engrosses little memory
第二、对于分支查询的处理,相比于join的方法,所需遍历的节点数量得到很大程度的降低,并且无须保存中间结果即可得到最终结果集,内存开销极小,使得分支查询的处理效率明显提高。