Sql schema diagram tools

Once the Diagram is sized and arranged as desired, hit Save and give your Diagram a name. Then right click any white space in the Diagram and select " Copy Diagram to Clipboard ". Open Microsoft Word. Insert a single cell Table and paste the Database Diagram in the cell. Adjust the Word document to maximize the database diagram image. Change the margins to. Below is a snippet from a Word document Database Diagram.

This is an effective way to create simple limited Database Diagrams that can be leveraged when documenting your database.

I find creating partial database diagrams around logical groups of tables a good way to document a database. Entity-relationship diagrams or ERDs provide a visual way to understand the relationship between entities, which in other words, a container of information. First on the list is GitMind. This is an online mindmapping and ER diagram tool that you can use for free. What makes this tool so great, is the extensive amount of shapes and elements it provides in its library. These shapes are useful when making all kinds of diagrams like ER diagrams.

Furthermore, this ER diagram tool can keep your diagrams private or share it with anyone and secure it with a password in case the diagram contains confidential content. Another diagraming tool that can help you create ER diagrams is Gliffy. You can also track the changes of the diagram in conjunction with reverting back to your desired output.

Besides collaboration and tracking changes, this ER diagram maker enables you to import images and as well as export diagrams. Visual Paradigm is also a good option for users who are looking for free ER modeling creator. With it, you can access hundreds of templates including ERDs allowing you to instantly create a structure of your database. In addition, you can create as many diagrams are required without even bothering about expiration.

Line Style The line itself not its endpoints indicates whether the Database Management System DBMS enforces referential integrity for the relationship when new data is added to the foreign-key table. If the line appears solid, the DBMS enforces referential integrity for the relationship when rows are added or modified in the foreign-key table. If the line appears dotted, the DBMS does not enforce referential integrity for the relationship when rows are added or modified in the foreign-key table.

Related Tables The relationship line indicates that a foreign-key relationship exists between one table and another. For a one-to-many relationship, the foreign-key table is the table near the line's figure-eight symbol. If both endpoints of the line attach to the same table, the relationship is a reflexive relationship. Skip to main content. This browser is no longer supported. Learn more. No spam, ever. We respect your email privacy.

Unsubscribe anytime. Check out this book to bring yourself up to speed on the ins-and-outs of a contemporary analytics stack.