For an enterprise perspective, the data model may be a list of data subject areas. A conceptual data model for a focused solution may result in a draft of an ERD, minus the attributes, or even a ...

Support for logical and physical data modeling Native data querying Integrates with related products like IBM Db2, IBM Informix, Oracle, Sybase, Microsoft SQL Server, MySQL and Teradata ...

The data modeling course entails all the important points related to conceptual, logical, and physical approaches. You will learn to draw Entity-Relationship Diagrams (ERDs) and the normalization ...

Back in the 1970s, the ANSI SPARC three-tiered model arose, foreshadowing a smooth intertwining of data and architectural design. The three tiers concept isolated the physical storage needs of data ...