Comparison of NoSQL Database and Traditional Database-An emphatic analysis

An Analysis of Relational Database and NoSQL Database on an Ecommerce Platform

Investigation and Comparison of Distributed NoSQL Database Systems

HBase supports the BigTable data model [1] that was originally proposed by Google. Figure 1 illustrates this data model. Data are stored in tables; each table contains multiple rows, and a fixed number of column families. For each row, there can be a various number of qualifiers (columns) within each column family, and at the intersections of rows and qualifiers are table cells. Cell contents a...

Renormalization of NoSQL Database Schemas

NoSQL applications often use denormalized databases in order to meet performance goals, but this introduces complications. In particular, application evolution may demand changes in the underlying database, which may in turn require further application revisions. The NoSQL DBMS itself can do little to aid in this process, as it has no understanding of application-level denormalization. In this ...

Database Design for NoSQL Systems

The popularity of NoSQL database systems is rapidly increasing, especially to support nextgeneration web applications. However, given the high heterogeneity existing in this world, where more than fifty systems are available, database design is usually based on best practices and guidelines which are strictly related to the selected system. We propose a database design methodology for NoSQL sys...

An Authorization Framework for Database Systems

Today, data plays an essential role in all levels of human life, from personal cell phones to medical, educational, military and government agencies. In such circumstances, the rate of cyber-attacks is also increasing. According to official reports, data breaches exposed 4.1 billion records in the first half of 2019. An information system consists of several components, which one of the most im...