Formal Query Language
·7 mins·
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Formal Query Language is a programming language based on relational algebra and relational calculus used to request and extract information from databases.
Database System
Database systems play a crucial role in the field of software engineering; databases serve as the underlying framework for information systems and have fundamentally transformed the way many organizations operate.
Normalization
·11 mins·
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Normalization is the process of grouping data elements into tables that represent entities and their relationships.
Entity-Relationship Diagram (ERD)
·11 mins·
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An entity-relationship model is a network representing the arrangement of stored system data in an abstract way. The model consists of entities and relationships between those entities.
Data Model
·12 mins·
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A set of concepts for describing data, relationships between data, data meaning (semantics), and data constraints.
Relational Databases & Database Design
·8 mins·
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A database that represents data in tables, where the tables are connected by the same/common values in related columns.
Basic Database Concepts
·8 mins·
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Database systems are critically important in the development of software engineering, and databases serve as the foundation for information systems and fundamentally change how many organizations operate.