Real-Time Query Method Based on Distributed Database Demand Information

Author:

Luo Qingjia12ORCID

Affiliation:

1. College of Information Engineering, Jiangmen Polytechnic, Jiangmen, Guangdong, China

2. Faculty of Data Science, City University of Macau, Xu Risheng Yin Gong Road, TaiZi, Macao, China

Abstract

This paper proposes a real-time query method for distributed database requirement information. First, we propose to extract the database information according to the submitted query keyword. Then, we establish a real-time model of distributed database demand information query and a real-time information classification model, using a distributed multivariate hash algorithm model and a query of real-time information. When there is a query keyword, the proposed method directly reads the data above the hash ring based on the keyword to improve query efficiency. Extensive experimental results indicate that our proposed method reduces the number of queries, query pressure, and processing time of information queries in the distributed database. Moreover, the distributed database’s real-time processing rate and amount have increased.

Funder

Jiangmen Fourth Batch of Supporting Science and Technology Development Fund Project in 2019

Publisher

Hindawi Limited

Subject

General Engineering,General Mathematics

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