Entity Relationship Software
This framework allows the definition of attributes, entities and relations as used in Entity-Relationship (ER) models. It will then handle input and representation of data appropriately.
Freeware download of Generic Entity-Relationship Model 0.1, size
Entity Relationship Diagrams Constructor is a Java application for creating and constructing database schema.
Entity Relationship Diagrams Constructor 1.0 License - GNU General Public License (GPL)
Freeware download of Entity Relationship Diagrams Constructor 1.0, size
This is an Entity Relationship diagram visualization widget programmed on QT4. With this tool you can draw objects (computers, people, whatever), and the Relationship between them.
Freeware download of QT4 Relationship Diagram Widget 32, size
DDS-Lite is for ERD modeling, SQL script generation and forward engineering of relational databases. Enhanced Entity Relationship Diagram modeling allows you to design a fully relational database, complete with Cascading Referential Integrity Constraints, Indexes, Checks, Defaults and Unique constraints. Data Structure Diagram that is created
Free download of Database Design Studio - Lite (DDS-Lite) 2.20.6, size
DDS-Pro is for reverse engineering databases, ERD modeling, SQL script generation and forward engineering of relational databases. Enhanced Entity Relationship Diagram modeling allows you to design a fully relational database, complete with Cascading Referential Integrity Constraints, Indexes, Checks, Defaults and Unique constraints. Data Structure
Free download of Database Design Studio - Professional (DDS-Pro) 2.21.1, size
Easy to use, lightweight Windows utility to generate database schemas and ERD (Entity Relationship Diagrams). Design databases quickly, print out ERDs or save to colorful image files.
Free download of O-Schema 1.1, size
Schema Visualizer allows you to create fully featured Entity Relationship Diagrams (ERD) based on any database which could be accessed with help of Oracle SQL Developer. Tables and views can be added to an existing diagram by dragging and dropping them from the SQL Developer DB Objects Navigator. You could choose between Information Engineering
Free download of Schema Visualizer for SQL Developer 2.0, size
dPulpo is a code generation tool that generates your database and data access layer, starting from a database-, framework- and language-independent Entity Relationship model described in XML. It's main assets are simplicity, speed and user-friendliness, taking away the grunt work for developers, without sacrificing flexibility. Built on existing
Freeware download of dPulpo 1.1.3966.2, size
A Database design and Entity Relationship diagram (ERD) tool for Mac OS X. SQLEditor replaces typing SQL by hand with dragging, dropping and clicking. It makes creating databases much faster and really helps reduce errors. If you already have a database then SQLEditor can help you see what it looks like by creating a diagram of it.
Free download of SQLEditor 1.7.6 Beta 2, size
aSVERD is a little system for generating Entity Relationship Diagrams (ERD) as Scalable Vector Graphics (SVG). SVG can be viewed and zoomed in a Web Browser. The diagrams can be edited with an SVG editor and round-trip updated against the database.
Freeware download of aSVERD beta2, size
An Eclipse plugin for generating code out of an Entity-Relationship-Diagram (ERD). Currently SQL-DDL and POJO classes with EJB3.0 Annotations are supported. The diagrams conform to the diagram description by H. Buff (german book, ISBN 3-03-440201-5)
Freeware download of ER diagram editor for eclipse 1.1.0, size
Tool support for creating FMC* diagrams [Block diagrams, Petri nets, Entity-Relationship diagrams (ERD)] in MS-Visio 2000 and newer. Features: stencils, consistency checking, Petri net simulation, exporter e.g. pdf, ... *Fundamental Modeling Concepts
Freeware download of FMC-Visio Stencils rc, size
Java 2D & 3D visual Entity Relationship design & modeling (ERD,SQL) for Oracle,MSSQL,Postgres,MySQL,...,Database change&dictionary management, Swing Data Binding, Apache FOP Renderer for dot matrix printers,Sparx Enterprise Architect Reports + more
Freeware download of Mogwai Java Tools 1.0, size
SchemaSpy analyzes database metadata to reverse engineer dynamic Entity Relationship (ER) diagrams. It works with just about any JDBC-compliant database (Oracle/MySQL/DB2/SQL Server/PostgreSQL/Sybase/etc) and can identify Ruby on Rails relationships.
Freeware download of SchemaSpy 5.0.0, size
umbrello2sql reads a umbrello Entity Relationship diagram and generates the correspondent SQL instructions to create a PostgreSQL database.
Freeware download of umbrello2sql 0.1, size
Cowherd is an easy-to-use, versatile and platform independent frontend for designing Entity Relationship diagrams.
cowherd 1.0 License - GNU General Public License (GPL)
Freeware download of cowherd 1.0, size
This java based application translates an Entity-Relationship-model into code. Currently implemented are generators for: PHP5 classes, PHP5 data access objects (interfaces and implementations), MySQL5 tables and HTML forms.
ERM based code generator 1.0 License - GNU General Public License version 3.0 (GPLv3)
Freeware download of ERM based code generator 1.0, size
A lightweight Entity Relationship modelling framework for Java, initially targeting Hibernate/JPA.
nutkin 1.0 License - GNU Library or Lesser General Public License (LGPL)
Freeware download of nutkin 1.0, size
SSDataWorks is designed to allow you to quickly edit or create new database Entity Relationship models. SSDataWorks was designed exclusively for Microsoft SQL Server 2005; to give you more power when modeling an SQL Server 2005 database because features are not generic.
SSDataWorks allows you to not only model tables, it also allows you
Free download of SSDataWorks 1.0.0-126, size
FlowChart.NET adds to applications the ability to create and present various kinds of diagrams:
- flowchart and process diagrams
- workflow and data flow charts
- database Entity-Relationship diagrams
- organizational and classification charts
- hierarchy and Relationship diagrams
- networks and graphs