Sarah Myriam Lydia Hahn

Technical University of Cluj-Napoca | UT Cluj · Department of Computer Science

Besides the well-known relational database management systems (RDBMS) a new kind of databases called NewSQL databases were developed. NewSQL databases aim to combine the advantages of RDBMS and NoSQL databases. In this article the performance of the most popular RDBMS and NewSQL databases is measured and compared to each other. The objective is to...

Evaluating the performance of high-impact components when building a solution is the process that provides an informed and fitting choice. Choosing a database system and the proper infrastructural configuration underneath it is however a process that can prove to be extremely complex. In the context of the highly volatile NewSQL database systems an...

In the field of cloud technology and big data a new kind of databases arose - NewSQL databases. In the meantime there are many different suppliers and databases available. In this article the most common NewSQL databases in the field of Linux OS are presented and their performance is measured and compared to each other. Therefore a data set with we...

With the upcoming term of big data and enhancements in cloud technology a new kind of database arose - NoSQL databases. Concomitant with these new databases load processes changed from Extract-Transform-Load (ETL) to Extract-Load-Transform (ELT). Therefore new transformation tools are needed supporting the requirements of a transformation tool and...

Collecting, transforming and analyzing data is seeing an all time high interest over the last few years. Due to the large amount of emerging or enhanced data management systems, as well as the high amount of differences in features and options they support, this paper is focused on reviewing the existing systems that are part of the NewSQL category...

Operational data and analytical data are no longer two separate disciplines and discussions. Data Analysis is gaining more ground and more request from companies that begin to base their strategies - as well as decision intelligence and decision management - on factual information. In surveying the state of the data industry and the trends in data...

With the introduction of NoSQL databases the new opportunities in the field of cloud technology like scalability and performance were utilized. In fact not NoSQL databases could not satisfy all requirements towards some applications like consistency and ACID transactions. For this reason NewSQL databases were developed - a mixture of relational dat...

The importance of digital technologies is continuously increasing for the customers and thereby also for the companies. Examples for the digital transformation are the usage of smartphones and other gadgets as well as social media channels as Twitter and Facebook. The changing behavior of the customers has an impact on the relationship between a cu...

Extract-Transform-Load (ETL) describes the process of loading data from a source to a destination. The source and the destination can be separated physically and transformations may take place in between. Data preparation happens regularly. To minimize interference with other business processes and to guarantee a high data availability these proces...