Diagnosis
The text for the semantic attributes of the foreign key relationship isdisplayed on the relationship line with this setting. The cardinalitiesare displayed above the relationship and the foreign key category belowit. The following abbreviations are used for the foreign key fieldcategory:
KEY: key fields/candidates
TXT: key fields of a text table
REF: no key fields/candidates
no text: not specified
The relationships are bundled before they enter a table and enter thetable from the left.