The information needed to build a data model is gathered during the requirments analysis. Although not formally considered part of the data modeling stage by some. methodologies, in reality the requirements analysis and the ER diagramming part of the. data model are done at the same time.
These documents are authoritative and time-tested consensus agreements. Use of the standard AIA documents provides the building owner, the architects and the contractors with a comprehensive and cohesive set of documents for a particular project.
An âIâ message or âIâ statement is a style of communication that focuses on the feelings or beliefs of the speaker rather than thoughts and characteristics that the speaker attributes to the listener. Role of âIâ Statements in Communication. Thomas Gordon developed the concept of an âIâ statement in the 1960s and contrasted these statements to âyouâ statements, which shift blame and attributions to the listener.