ERMaster is free and open source Eclipse plug-in to make ER diagrams and offers the following functions: import from data base, making of table definition book on Excel, image output and more.
The ERMaster editor starts by default when the file with extension "*.erm" is opened by double-clicking. When you want to make the file newly, select [right-clicks in the project] -> [New] -> [other...] -> [ERMaster].
Input the file name, and select the database system to be used after the wizard opens. (Even after making the file, it is possible to change the database system. ) The file is made when the [Finish] button is pushed, and the editor starts.
Here are some key features of "ERMaster":
· ERMaster is GUI editor for ER diagram.
· It runs as Eclipse plug-in.
· It can be done graphically to making ER diagram, printing ER diagram, exporting the DDL from ER diagram, etc. .
· Moreover, importing from DB, management of the group, and the historical management, etc. are supported.
Requirements:
· Eclipse
What`s New in This Release: [ read full changelog ]
· The following bugs are fixed.
· When the "Reference Column" is changed by setting the relation besides "PRIMARY KEY", the foreign keys set by the other relations are deleted.