ERD-Online

English

🌍 ERD Online: The World's First Open Source, Free Online Data Modeling and Metadata Management Platform 🚀

Featuring user-friendly metadata design, relationship diagram creation, SQL querying, and more. Enhanced with versioning, import/export, data sources, SQL parsing, auditing, and team collaboration tools for fast and secure metadata management in databases 🛠️

Features 🌟

📦 Ready to Use: Focus on data structure design right out of the box.

🌱 Team Collaboration: Three-tier permissions (Owner, Admin, Regular Role) with element-level access control.

📋 Metadata Design: Quick replication of existing table structures, table defaults, and case settings via JSON.

🏷 Metadata Management: Online management of table structures, with support for executing directly to the database.

🎨 Metadata Parsing: Manage existing database structures within the software.

📱 Multiple Data Sources: Supports various database connections for online management (MySQL, Oracle, DB2, SQL Server, PostgreSQL), and synchronizes metadata structures across different sources.

📡 Version Control: Generate versions for each requirement and change; compare differences between versions.

🎉 Documentation Generation: Auto-generate Word, HTML, and MD documents of all table structures for offline use.

💯 Online SQL: Online SQL querying, execution plans, and historical query tracking.

🧲 Never Lose Data: Keep track of the last 9 metadata operation versions, with the ability to restore to any historical version.

🌏 Data Dictionary: Global data dictionary design to standardize metadata design.