Find out how to generate a SQL DDL script using Vertabelo and what this script does. You probably already know what ER diagrams are. If you're not sure, you can find out here. You can create ERDs easily in Vertabelo. But did you know that Vertabelo can also generate a SQL DDL script from your physical ER diagram? Of course, you first need to create a physical diagram. Once your ER diagram is ready, you can create a DDL (Data Definition Language) script.
Learn how to change ER diagram notation in the Vertabelo database modeler. Vertabelo supports many different ER diagram notations. The default notation (and the most popular) is the Information Engineering (IE) notation, which you may know as crow’s foot notation. Vertabelo also supports UML and IDEF1X notation for logical diagrams, and UML, IDEF1X and Barker’s notation for physical diagrams. In this article, you'll see how to change your ERD notation in the Vertabelo modeler.
Find out what symbols are used in the Entity-Relationship Diagram (ERD) and what they mean. The most popular notation in ER diagrams is the Information Engineering (IE) notation, also called crow’s foot notation. This is the default ER diagram notation used in Vertabelo. There are a few standard symbols used in logical and physical ER diagrams, and some useful additional non-standard symbols that you can use in Vertabelo. We’ll discuss them in this article.