It says that the function must be used in an expression involving the comparison operation and that the search method "equals" of the index extension hash_index is referred to.

这说明，该函数必须在一个涉及比较操作并且引用了索引扩展hash _ index的搜索方法“equals”的表达式中使用。

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Then an effective method to select and find the search Webservice is introduced, which is an extension of UDDI.

第二部分对现有的UDDI标准进行了一定的扩展，提出了一种发现和选择信息检索服务的方法。

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Search extension resources by using extension analysis method and Solveresources contradiction in enterprise reorganization by using extension transform methods.

利用可拓分析方法寻找可拓资源，以及通过可拓变换方法解决企业重组资源矛盾。

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