News
Again, we can show the attributes of each entity as part of an entity relationship diagram. There are two ways to do this: Method 1. Method 2.
The specification of SBGN entity relationship diagram level 1 defines three major classes of glyphs: entity nodes, statements and influences (logical operators are entity nodes).
Occasionally one sees an entity-relationship diagram (ERD) having an unusual characteristic. The unusual element is an entity (or more than one) that seems to have a relationship with every other ...
National 5; Design Relationships and entity relationship diagrams. Designing queries and establishing a data dictionary are important. Decisions should be informed by the Data Protection Act ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results