Keyword search of nonaggregate constraints and capability analysis based on inconsistent database
非一致性数据库关键词非聚集约束查询与性能分析*

On the basis of analysis by consistent query answer of inconsistent database, and of nonaggregate constraints, keyword as metadata, the principle of the B-tree and binary tree, found a new research method to inconsistent database. By the methods of grouping visit , of iterative and layered research, it was not only resolving the difficult for writing T-SQL, but also combining easily, helping to the vivid and the accuracy of searching.