SchemaCrawler
SchemaCrawler is an open-source database schema discovery and comprehension tool. It can be used to search for database schema objects like tables, columns, views, and foreign keys and automatically generate Entity-Relationship diagrams.
SchemaCrawler: Open-Source Database Schema Discovery Tool
Discover database schema objects and generate Entity-Relationship diagrams with SchemaCrawler, an open-source tool used for schema comprehension and exploration.
What is SchemaCrawler?
SchemaCrawler is an open-source Java command-line tool and API that allows you to easily search, comprehend, and document database schemas. Some key features include:
- Retrieve details about database tables, columns, indexes, constraints, views, routines, etc.
- Supports major databases like Oracle, SQL Server, DB2, Sybase, MySQL, etc.
- Generates Entity Relationship (ER) diagrams from schema metadata
- Outputs schema details to text, HTML, JSON, XML, etc.
- Has a well-documented API for customization and integration
- Actively developed and maintained on GitHub
SchemaCrawler can help developers, DBAs, and data architects search for objects in large schemas, visualize table relationships, document schemas, autogenerate change scripts, and more. Its simple command line interface along with customizable output formats make it a versatile tool for both interactive exploration and automation scripts.
SchemaCrawler Features
Features
- Discovers database schema objects
- Generates entity relationship diagrams
- Analyzes metadata like column data types and sizes
- Generates schema documentation
- Supports many databases like Oracle, MySQL, PostgreSQL, SQL Server, DB2, etc.
Pricing
- Open Source
Pros
Open source and free to use
Works across multiple database platforms
Automates schema discovery and documentation
Simple and easy to use
Helps understand large and complex database schemas
Cons
Limited to schema discovery, not a full database administration tool
Basic command line interface, no GUI
Lacks some advanced/enterprise database support
Documentation can be technical for non-developers
Official Links
Reviews & Ratings
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