you can click on this button to quickly change the note. There is also a note button that is visible only if there is some note added. The top bar has a details toggle button that is used to toggle column details visibility. The table node shows table details in a graphical representation: Refer table dialog for information on different fields. It can be used edit an existing table or add a new one. It allows you to show few or moreĬlick this button to zoom in/out automatically and fit all the tables to the view.Ĭlick this button to zoom in the diagram.Ĭlick this button to zoom out the diagram. Use Text Color to change the text color of a table node based on the fill color to make textĬlick this button to make notes on tables nodes while designing the database.Ĭlick this button to auto align all tables and links to make it look more cleaner.Ĭlick this button to toggle the column details visibility. Once set, all the newly added tables will take the same color. Use Fill Color to change the background color of a table node. This option will create a new table based on the selected columns for the two relating The selected table becomes the referencing table and will have the many endpoint ofĬlick this button to open a many-to-many relationship dialog to add a relationship between the You need to select a table or link and click onĬlick this button to open a one-to-many relationship dialog to add a relationship between the You can drop a table or link using this button. This will enable when a table is selected.Ĭlick this button to clone the complete table structure, name it with a auto generated name and On clicking, this will open a table dialog On clicking, this will open a table dialogĬlick this button to edit a table on the diagram. You can see the option by clicking the down arrow beside the SQL button.Ĭlick the Download image icon to save the ERD diagram in a image formateĬlick this button to add a new table to the diagram. You can select the option With DROP Table if you wish to have DROP Table DDL statements beforeĮach CREATE Table DDL. With the generated SQL ready for execution. You need to click the down arrow beside the save button to see Save As.Ĭlick the Generate SQL icon to generate the DDL SQL for the diagram and open a query tool File Options ¶Ĭlick the Open File icon to load a previously saved diagram.Ĭlick the Save icon to perform a quick-save of a previously saved diagram, or to save theĬlick the Save As to open a new browser dialog and specify a new location to save the diagram. Hover over an icon on Toolbar to display a tooltip that describes the icon’s functionality. The option is enabled for the highlighted icon and is disabled for the grayed-out icon. The ERD Tool toolbar uses context-sensitive icons that provide shortcuts to frequently performed tasks. To close a copy of the ERD tool, click the X in the upper-right hand corner of the tab bar. You can open multiple copies of the ERD tool in individual tabs simultaneously. Generate the database diagram for an existing database.ĭrag and drop tables from browser tree to the diagram. Generate ready to run SQL from the database design. Save the diagram and open it later to continue working on it. The ERD Tool allows you to:ĭesign and visualize the database tables and their relationships.Īuto-align the tables and links for cleaner visualization. ERD can give sufficient information for the database administrator to follow when developing and maintaining the database. The Entity-Relationship Diagram (ERD) tool is a database design tool that provides a graphical representation of database tables, columns, and inter-relationships.
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