Transforming the CDM into an LDM

Contents

Rules for Transforming the CDM into an LDM

Transforming Subtype Entities

Transforming Binary Relationships (Cardinalities 0,n - 1,1 or 1,n - 1,1)

Transforming Binary Relationships (Cardinalities 0,n - 0,1 or 1,n - 0,1)

Transforming Binary Relationships (Cardinalities 0,1 - 0,1)

Transforming Binary Relationships (Cardinalities 0,1 - 1,1)

Transforming Binary or N_ary Cardinality Relationships (x,n - y,n)

Transforming Reflexive Relationships (Cardinalities x,1 - y,n)

Transforming Reflexive Relationships (Cardinalities x,n - y,n)

Transforming - Special Cases