Based on the demanding of fuzzy inquiry, this paper describes a design notion in the development system in Delphi, and at the same time introduces some functions for creating dynamic fuzzy inquiry conditions, the realiing of fuzzy inquiry for the combination of more conditions and statistic for inquiry records.

The paper aims at fuzzy and dynamic query and the conversion between Chinese and English, uses the method of creating Data dictionary to solve these problems, and implements the fuzzy and dynamic system in the Delphi environment.

Fuzzy Queries with Linguistic Weights in Relational Database;

Then an engineering material database which had fuzzy queries function was developed to turn fuzzy language into exactitude and judged queries condition in quantitative analysis way.

There are few researches on fuzzy queries of relational databases involving the fuzzy conditions or relative linguistic quantifiers in "having" clause.

The mould database management and fuzzy inquiry in the CAD system of assembling die;

The dangerous chemicals enterprise safety management system based on KDD fuzzy inquiry;

Application of Fuzzy inquiry in Decision System of Emergency and Dangerous medium leaking;

Realization of multi-conditioned fuzzy query method based on VB and SQL Server;

Design and Implement of Railway Information Fuzzy Query System Based on ASP.NET;

Fuzzy Query Technique Based on Relational Databases