With the development of the digital city,data and data analysis have become more and more important.The database is the foundation of data analysis.In this paper,the software system of the urban land planning database...With the development of the digital city,data and data analysis have become more and more important.The database is the foundation of data analysis.In this paper,the software system of the urban land planning database of Shanghai in China is developed based on MySQL.The conceptual model of the urban land planning database is proposed,and the entities,attributes and connections of this model are discussed.Then the E-R conceptual model is transformed into a logical structure,which is supported by the relational databasemanagement system(DBMS).Based on the conceptual and logical structures,by using Spring Boot as the back-end framework and using MySQL and Java API as the development tools,a platformwith datamanagement,information sharing,map assistance and other functions is established.The functionalmodules in this platformare designed.The results of J Meter test show that the DBMS can add,store and retrieve information data stably,and it has the advantages of fast response and low error rate.The software system of the urban land planning database developed in this paper can improve the efficiency of storing and managing land data,eliminating redundant data and sharing data.展开更多
面对小范围局域网内数据总量不断增长的发展趋势,可以通过优化数据表索引、SQL 查询语句、分页查询方式以及合理使用 MySQL 查询缓存等措施来提升数据库查询及数据调取的性能,还需要定期对数据库进行性能评估和优化调整以适应数据增长...面对小范围局域网内数据总量不断增长的发展趋势,可以通过优化数据表索引、SQL 查询语句、分页查询方式以及合理使用 MySQL 查询缓存等措施来提升数据库查询及数据调取的性能,还需要定期对数据库进行性能评估和优化调整以适应数据增长带来的挑战,以确保 MySQL 数据库在复杂的数据环境中依然能够保持高效稳定地运行。本文旨在深入研究 MySQL 数据库性能优化的多种技术与方法,系统性地探讨提升 MySQL 数据库性能的策略与实践,为数据库管理员和开发人员提供实用的性能优化指南,以应对复杂多变的业务场景和性能需求。展开更多
To improve the level of sports social management,to achieve standardized management,quick query,scientific statistics of sports social information,and to meet the needs of sports organizers,social platform managers,an...To improve the level of sports social management,to achieve standardized management,quick query,scientific statistics of sports social information,and to meet the needs of sports organizers,social platform managers,and other users,this paper introduces a sports social management system based on Spring Boot.The system uses Eclipse for Java Web development,selects MySQL 5.6 database as the background data storage solution,uses Java language to write code,and uses Tomcat server to build the running environment of applications.The system has the function of adding,deleting,changing and checking sports activities,supporting the input,query and statistical analysis of users’sports results,sports consumption and sports distance,and also allows to add,delete,modify and query the information of sports friends,aiming to provide users with a comprehensive and efficient sports social information management platform.展开更多
基金funded by Start-Up Funds for Scientific Research of Shenzhen University,Grant No.000002112313.
文摘With the development of the digital city,data and data analysis have become more and more important.The database is the foundation of data analysis.In this paper,the software system of the urban land planning database of Shanghai in China is developed based on MySQL.The conceptual model of the urban land planning database is proposed,and the entities,attributes and connections of this model are discussed.Then the E-R conceptual model is transformed into a logical structure,which is supported by the relational databasemanagement system(DBMS).Based on the conceptual and logical structures,by using Spring Boot as the back-end framework and using MySQL and Java API as the development tools,a platformwith datamanagement,information sharing,map assistance and other functions is established.The functionalmodules in this platformare designed.The results of J Meter test show that the DBMS can add,store and retrieve information data stably,and it has the advantages of fast response and low error rate.The software system of the urban land planning database developed in this paper can improve the efficiency of storing and managing land data,eliminating redundant data and sharing data.
文摘面对小范围局域网内数据总量不断增长的发展趋势,可以通过优化数据表索引、SQL 查询语句、分页查询方式以及合理使用 MySQL 查询缓存等措施来提升数据库查询及数据调取的性能,还需要定期对数据库进行性能评估和优化调整以适应数据增长带来的挑战,以确保 MySQL 数据库在复杂的数据环境中依然能够保持高效稳定地运行。本文旨在深入研究 MySQL 数据库性能优化的多种技术与方法,系统性地探讨提升 MySQL 数据库性能的策略与实践,为数据库管理员和开发人员提供实用的性能优化指南,以应对复杂多变的业务场景和性能需求。
基金College Students Innovation and Entrepreneurship Project of Pujiang College,Nanjing University of Technology(PJ202413905083)Natural Science Project of Pujiang College,Nanjing University of Technology(njpj2024-1-01)。
文摘To improve the level of sports social management,to achieve standardized management,quick query,scientific statistics of sports social information,and to meet the needs of sports organizers,social platform managers,and other users,this paper introduces a sports social management system based on Spring Boot.The system uses Eclipse for Java Web development,selects MySQL 5.6 database as the background data storage solution,uses Java language to write code,and uses Tomcat server to build the running environment of applications.The system has the function of adding,deleting,changing and checking sports activities,supporting the input,query and statistical analysis of users’sports results,sports consumption and sports distance,and also allows to add,delete,modify and query the information of sports friends,aiming to provide users with a comprehensive and efficient sports social information management platform.
