Database documentation tools for Teradata

List of tools that allow the documentation (e.g. with descriptions) of schema of your databases.

Database documentation is a set of descriptions of the data, that facilitate management, maintenance, and retrieval of resources. Documentation can take many forms, however, it usually acts as a data catalog that holds detailed information about the table schema, all relationships, data types, etc. Description of datasets as well as single data objects also is referred to as metadata (data about the data).

Dataedo

Dataedo enables you to catalog, document and understand your data with Data Dictionary, Business Glossary and ERDs. It enables to document your databases and share documentation in interactive HTML.

Data Lineage: Yes
Runs on: (for desktop): Windows
Commercial: Commercial
Free edition: No
Allows editing: Yes
Metadata stored in: External repository
Export: HTML,MS Excel,PDF
ER Diagram: Yes
Dependencies: Yes
Dataedo Data Catalog
Dataedo Data Profiling
Dataedo Business Glossary

Elasoft SqlSpec (discontinued)

SqlSpec is a database documentation tool that generates documentation about all the objects (tables, views, stored procedures, triggers, indexes, constraints, functions, etc) in your database. It has both GUI and command-line interface. It enables you to generate entity-relation diagrams.

Data Lineage: -
Runs on: (for desktop): -
Commercial: Commercial
Free edition: No
Allows editing: Yes
Metadata stored in: Database comments/extended properties
Export: CHM,HTML
ER Diagram: Yes
Dependencies: Yes

xSQL Documenter

xSQL Documenter provides comprehensive, uniform, and easily navigable database documentation in HTML and compiled CHM format. It can run as a console application, useful for automating the process of generating documentation for your databases on a schedule, or for integrating xSQL Documenter into your development process.

Data Lineage: -
Runs on: (for desktop): -
Commercial: Commercial
Free edition: No
Allows editing: Yes
Metadata stored in: Database comments/extended properties
Export: CHM,HTML
ER Diagram: Yes
Dependencies: Yes

SchemaSpy

Free and open source tool that generates interactive entity relationship diagrams to HTML from database schema. Requires Java 5 or higher.

Data Lineage: -
Runs on: (for desktop): -
Commercial: Free
Free edition: Yes
Allows editing: No
Metadata stored in: External repository
Export: HTML
ER Diagram: Yes
Dependencies: Yes

DbSchema

DbSchema facilitates to design, document and manage SQL and NoSQL databases. It is an intuitive designer for complex databases and provides documentation in HTML and PDF formats with interactive diagram vector image.

Data Lineage: -
Runs on: (for desktop): -
Commercial: Commercial
Free edition: No
Allows editing: Yes
Metadata stored in: Database comments/extended properties
Export: HTML,PDF
ER Diagram: Yes
Dependencies: Yes

Toad Data Modeler

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

Data Lineage: -
Runs on: (for desktop): -
Commercial: Commercial
Free edition: No
Allows editing: Yes
Metadata stored in: Database comments/extended properties
Export: HTML,PDF,RTF
ER Diagram: Yes
Dependencies: Yes

Database documentation tools support data management by creating helpful descriptions, meaningful aliases, and annotating data assets with additional elements. The tools capture all the relevant information about the metadata and make it available to the users in a convenient way (tabular or graphical). The features of documentation tools can vary widely. The tools allow users to:
• Facilitate datasets with meaningful descriptions/aliases,
• Create relational diagrams,
• Advance search of resources,
• Track schema changes,
• Document repositories from various sources, through compatibility with many database engines,
• Automatic documentation export to user-friendly formats and easy-to-share formats (HTML, PDF, Excell )

Developers (especially those working on the backend) are constantly faced with questions from non-IT teams or customers about what a given object means. This is because creating and maintaining documentation is not a top priority. However, using documentation tools has many benefits such as:
• Help Data stewards quickly discover database schema,
• Data becomes understandable for non-IT members,
• Documentation as a single source of truth about the data is available to everyone
• Easier implementation for new people working on the repository,

We have selected database documenters that, we believe, are truly noteworthy. We have included both, open-source tools and advanced, professional software (offering trial versions).