emj
- 网络电磁干扰;连接头;接头;水一十;欧洲管理杂志
emj-
Then , it defines XML Extent and other conceptions , and proposes an XML path expression query algorithm named XML EMJ , gives the processing including path query decomposition and transformation , path query optimization . Four indices are discussed .
接着定义了XML外延、XML限定外延等概念，提出一种XML路径表达式查询算法&外延多路连接算法，讲述了该算法中路径查询分解与转换、路径查询优化的过程，并引入四种索引结构。