Most of the time conceptual data model is meant for broader audiences where you may have BAs, DAs, DSs and their managements. Therefore, it should contain high level representations of data ...

You can use a physical data model diagram (PDM) or a data definition language (DDL) to create a physical data model. Add your perspective Help others by sharing more (125 characters min.) Cancel ...

ER diagrams can be categorized into three types: One-to-one, one-to-many, ... Conceptual data model. The conceptual data model is the highest level of abstraction, ...

relational database designs and object-oriented UML diagrams, these should be derived from a conceptual data model – not a replacement for it. Note that in each of these technologies, trade-offs must ...

Logical data models detail how entities in the conceptual model map to tables, fields, indexes and relationships within a relational database. For example, a relational table may represent an ...

erwin Data Modeler is a tool that makes it easy to understand, design, and deploy data sources to meet business requirements. Idera ER/Studio Enterprise Team Edition offers several logical and ...

This paper presents an ATL-based automatic generator of the initial conceptual database model. The implemented generator takes the detailed UML business activity diagram as the source business model ...

Morning Data’s Conceptual Data Model assets support data warehousing and application building. The model is designed to support multiple parties in a chain, global placements and multiple ...

This paper presents an ATL-based automatic generator of the initial conceptual database model. The implemented generator takes the detailed UML business activity diagram as the source business model ...