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Applied Sciences (Switzerland)The role of databases is to allow for the persistence of data, no matter if they are of the SQL or NoSQL type. In SQL databases, data are structured in a set of tables in the relational database model, grouped in rows and columns. CRUD operations (create,
Catalin Tudose
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A Comparative Study of MongoDB and Document-Based MySQL for Big Data Application Data Management
Big Data and Cognitive Computing, 2022 In the context of the heavy demands of Big Data, software developers have also begun to consider NoSQL data storage solutions. One of the important criteria when choosing a NoSQL database for an application is its performance in terms of speed of data ...
Cornelia A. Győrödi +3 more
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Topological Data Models for Virtual Management of Hidden Facilities Through Digital Reality
IEEE Access, 2020 The integral management of facilities located in the subsoil or hidden in walls and ceilings entails numerous challenges in terms of accurate positioning and data update.
Lidia M. Ortega +3 more
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Applied Sciences, 2020 In the current context of emerging several types of database systems (relational and non-relational), choosing the type and database system for storing large amounts of data in today’s big data applications has become an important challenge.
Cornelia A. Győrödi +5 more
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Performance analysis of working with databases with Spring and Symfony
Journal of Computer Sciences Institute, 2023 The article presents a comparative analysis of the efficiency of work with MySQL and PostgreSQL databases, using the popular Spring (Java) and Symfony programming frameworks. The research was carried out with the use of proprietary test applications that
Ewa Wieleba, Bartłomiej Wieleba
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A performance analysis of a cloud database on mobile devices
Journal of Computer Sciences Institute, 2023 The article presents a performance analysis of Firebase cloud database. Two services, namely Realtime Database and Cloud Firestore, are examined, and their query speed are compared to those of the local SQLite database.
Sylwester Kot, Jakub Smołka
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HelloWorld! An Instructive Case for the Transformation Tool Contest [PDF]
Electronic Proceedings in Theoretical Computer Science, 2011 This case comprises several primitive tasks that can be solved straight away with most transformation tools. The aim is to cover the most important kinds of primitive operations on models, i.e. create, read, update and delete (CRUD).
Steffen Mazanek
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Hybrid methods of working with databases in JEE applications
Journal of Computer Sciences Institute, 2019 The article presents the research on hybridization of methods of working with databases in JEE applications. The test applications were made based on the JDBC interface, Hibernate and Spring framework.
Katarzyna Jóźwicka, Mariusz Mitrus
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Computers, 2023 We present a hardware data structure specifically designed for FPGAs that enables the execution of the hard real-time database CRUD operations using a hybrid data structure that combines trees and rings.
Simon Lohmann, Dietmar Tutsch
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Performance Impact of Optimization Methods on MySQL Document-Based and Relational Databases
Applied Sciences, 2021 Databases are an important part of today’s applications where large amounts of data need to be stored, processed, and accessed quickly. One of the important criteria when choosing to use a database technology is its data processing performance.
Cornelia A. Győrödi +5 more
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