Relational database-management systems (RDBMS) only model data as a set of tables and columns, carrying out complex joins and self-joins when the dataset becomes more inter-related.

The study provides insights into why the use of CRM technology might not always deliver the expected customer relationship performance outcome. The Journal of Marketing (JM) develops and disseminates ...

The heart of any relational database management system is the system catalog that documents the database objects and system settings being used. The system catalog offers a wealth of information about ...

A relational database management system, or RDBMS, is any program that's used to create and use a relational database. Most RBDMSs use Structured Query Language, or SQL, a programming language ...

DTSA 5733 Relational Database Design DTSA 5733 Relational Database Design Specialization: Databases Instructor: Di Wu, Assistant Professor Prior knowledge needed: Learning Outcomes Understand and ...

RDBMS vendors need to add NoSQL options to their product families Reading Computerworld’s article on the anti-database movement reminded me of James Governor’s “ SOA flatlines: BRAIN! ” post.

What is a NoSQL database? NoSQL databases don’t use the normalized data model found in relational databases. In other words, they don’t organize data in tables, rows and columns.

Date and time data types, as used in the previous example, benefit greatly from the concept of null. This is so because the RDBMS will check to ensure that any Date, Time or Timestamp value is ...