Database design tools for IBM DB2

List of tools that allow for the design of a database.

Database design is a set of activities aimed at improving the development, implementation, and maintenance of an enterprise data management system. Its main goal is to reflect the outline of the database system into real models: physical and logical. Database designers determine what data is to be stored inside the database, and how objects are to be related to each other.

Dataedo

Dataedo is a metadata management tool with data description language (DDL) export. It reads your schema and lets you easily describe each data element (tables and columns) and other database objects (like triggers, stored procedures, etc.) visually as ER diagrams. Additionally, DDL export allows you to export your database to a set of statements like CREATE and ALTER.

Desktop/Cloud: Desktop
Generate DDL scripts: Yes
Free edition: No
ER Diagram: Yes
Dataedo Data Catalog
DDL Export

Aqua Data Studio Entity Relationship Modeler

Aqua Data Studio Entity Relationship Modeler (ER Modeler) helps in designing database models and uses the Forward Engineer feature to model entities and convert them into SQL Scripts, or Reverse Engineer existing databases to visualize a database model.

Desktop/Cloud: Desktop
Generate DDL scripts: Yes
Free edition: No
ER Diagram: Yes

Visual Paradigm

Visual Paradigm provides a tool to create and communicate visual database design with professional ERD tool.

Desktop/Cloud: Desktop
Generate DDL scripts: Yes
Free edition: No
ER Diagram: Yes

Vertabelo

Vertabelo is a database modeler that gives you the power of visual design of databases online. It allows the user to generate metadata of the database and write comments for the database objects.

Desktop/Cloud: Cloud
Generate DDL scripts: Yes
Free edition: No
ER Diagram: Yes

DeZign for Databases

DeZign for Databases uses ERD and data models to graphically design databases and automatically generates the most popular databases.

Desktop/Cloud: Desktop
Generate DDL scripts: Yes
Free edition: No
ER Diagram: Yes

erwin Data Modeler

erwin Data Modeler (erwin DM) is a data modeling tool that lets you create and maintain sound relational database designs.

Desktop/Cloud: Desktop
Generate DDL scripts: Yes
Free edition: No
ER Diagram: Yes

DbSchema

DbSchema is a intuitive designer for complex databases, visual interaction and documentation.

Desktop/Cloud: Desktop
Generate DDL scripts: Yes
Free edition: No
ER Diagram: Yes

DBeaver

DBeaver is a free multi-platform database tool for developers, SQL programmers, database administrators and analysts.

Desktop/Cloud: Desktop
Generate DDL scripts: Yes
Free edition: Yes
ER Diagram: Yes

SQLGate

SQLGate is an integrated database management and development solution that simplifies the construction and operation of databases. It makes it easier and quicker to deal with databases holding large amounts of data.

Desktop/Cloud: Desktop
Generate DDL scripts: Yes
Free edition: Yes
ER Diagram: Yes

Model Xtractor

Model Xtractor is a software utility designed to inspect modeling for traditional or enhanced ER models, with support for most relational database platforms.

Desktop/Cloud: Desktop
Generate DDL scripts: Yes
Free edition: Yes
ER Diagram: Yes

ERDPlus

ERDPlus is a web-based database modeling tool for creating entity relationship diagrams, relational schemas, star schemas, and SQL DDL statements. It automatically converts ER diagrams into relational schemas and works with most contemporary RDBMS tools.

Desktop/Cloud: Cloud
Generate DDL scripts: Yes
Free edition: Yes
ER Diagram: Yes

ER/Studio

ER/Studio Data Architect helps to easily reverse- and forward-engineer, compare and merge, and visually document data assets across multiple platforms and data sources. It enables data professionals to better manage data models and metadata in complex and dynamic enterprise environments.

Desktop/Cloud: Desktop
Generate DDL scripts: Yes
Free edition: No
ER Diagram: Yes

Toad Data Modeler

Toad Data Modeler enables developers, DBAs, and designers to create, maintain, and document quality database designs and structures across various database platforms.

Desktop/Cloud: Desktop
Generate DDL scripts: Yes
Free edition: No
ER Diagram: Yes

DbVisualizer

DbVisualizer is the universal database tool for developers, DBAs, and analysts. It is aimed to simplify database development and management. It provides tree-based navigation through database objects and let multiple objects to be displayed side-by-side.

Desktop/Cloud: Desktop
Generate DDL scripts: Yes
Free edition: Yes
ER Diagram: Yes

RazorSQL

RazorSQL is an SQL query tool, database browser, SQL editor, and database administration tool. It provides visual tools to create, alter, describe, execute, and drop database objects such as tables, views, indexes, stored procedures, functions, triggers, and more.

Desktop/Cloud: Desktop
Generate DDL scripts: Yes
Free edition: No
ER Diagram: No

The database design process can be very complicated. The more complex the system, the more sophisticated the tool is needed. Their functionality can vary greatly, however, core features include:
• creating and editing database objects,
• database architecture modeling,
• visualization of a database schema,
• tracking relationships between entities,
• grouping logically related objects into clusters,
• diagrams overview.

Database designer tools enable building graphical models and generating DDL scripts on their basis. The script describes data and relations between entities in the designed database. Furthermore, the tools enable reverse engineering (visualization of the model from the SQL script).

Key factors of creating a reliable and well-organized database are:
• a properly designed data structure,
• establishing what data should be stored in particular objects,
• how objects should be related to each other.

All of them can be improved by using the relevant Database design tool. Additionally, some of them allow the visual representation of data using ERD, makes it easier to visualize even more complex schemas.

Without proper software, development is based on raw code. This increases the risk of errors at the initial stage. The tools allow users to edit the visual layout using simple drag-and-drop functions. With a user-friendly interface, browsing the structure is possible even for non-IT people.

We have created a list of tools that support the process of creating database structure and its content. Our list includes free database design tools as well as advanced, more professional data management tools.