What Is Normalization in Relational Databases? Normalization is a Systematic Approach that is used to design a Relational Database table up to the higher normal form. The basic goal of …
Data Modeling – De-Normalization and Canonical Model
What Is De-Normalization in Data Modeling? De-Normalization is the deliberate transformation of normalized logical data model entities into physical tables with redundant or duplicate data structures. In other words, de-normalization …
Content Management – Terms Management
Introduction of Terms Management As per DAMA, Lists of terms management are just that: lists. They do not describe relationships between the terms. Pick lists, web pull-down lists, and lists …
Benefits of Online Education
Growing Popularity of Online Education The use of Online Education has increased immensely. Given the situation, it has become popular all over the world. Students find it very helpful due …
Why choose Virtual Learning?
What is Virtual Learning? Virtual Learning is one of the sectors that is increasing day by day. Some of its major advantages include flexibility in managing time as well as …
Data Modeling – Identifiers / Keys
Types of Keys in Data Modeling Key or Identifier is a set of one or more attributes that uniquely defines an instance of an entity. Understanding Primary, Foreign, and Business …
Content Modeling – Controlled Vocabularies and Format
Controlled Vocabularies in Content Modeling The primary purpose of Vocabulary Control in Content Modeling is to achieve consistency in the description of content objects and to facilitate retrieval. A Controlled …
Data Modeling – Arity of Relationships
Arity of Relationships The number of entities in a relationship is the Arity of the relationship. The most common Arities are unary, binary, and ternary relationships. Unary (Recursive) Relationship in …
Data Masking – Data Subsetting
Key Data Masking Techniques for Privacy Protection Data Masking is the process of replacing, truncating, scrambling, or encrypting sensitive data with fictitious yet realistic-looking data. Data Mask limits sensitive data …