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With ERDs, you can start to explore database requirements, potential challenges, and solutions before you begin implementation. Let’s talk more about what a good database diagram …

Create your first database diagram from a template, blank canvas, or imported document. Add shapes and text and connect lines to your database structure. Adjust styling and format within …

A data flow diagram (DFD) maps out the flow of information for any process or system. It uses defined symbols like rectangles, circles and arrows, plus short text labels, to show data inputs, …

A database model shows the logical structure of a database, including the relationships and constraints that determine how data can be stored and accessed. Individual database models …

The term "database schema" can refer to a visual representation of a database, a set of rules that govern a database, or to the entire set of objects belonging to a particular user. Read on to …

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ER diagrams are used to model and design relational databases, in terms of logic and business rules (in a logical data model) and in terms of the specific technology to be implemented (in a …

Entity-relationship diagrams (ERD) are essential to modeling anything from simple to complex databases, but the shapes and notations used can be very confusing. This guide will help you …

A data flow diagram (DFD) illustrates the flow and transformation of data for a particular business process. It’s a visual representation of how data flows through a system, so you can clearly …