SSADM ELH diagrams

Architecting and designing : Structured analysis and design : Modeling with SSADM diagrams : SSADM diagram types : SSADM ELH diagrams

SSADM ELH diagrams

You can use the SSADM entity life history (ELH) diagram to specify the quantitative associative properties of entity relationships, or cardinalities.

When you start a new ELH diagram, the entity is automatically placed; its name is the same as the name of the diagram.

Toolbar buttons

Page connector command

Note Link, Entity, Normal Node, Iterative Node, Optional Node, and Effect, available in prior software versions, are no longer available. To use a diagram created in a earlier version is displayed, change these symbols to the current supported symbols. Make sure none of the symbols are selected by clicking on diagram white space, and then click Draw > Convert Structure.