ERD-Online

English

ERD Online is the world's first open source, free online data modeling and metadata management platform

It provides simple and easy to use metadata design, diagram design, SQL query and other functions, supplemented by version, import, export, data source, SQL parsing, audit, team collaboration and other functions to facilitate our fast and safe management of metadata in the database

Features

📦 Out of the box: focus on data structure design

🌱 Team collaboration: three-level permission (owner, administrator, and common role) management, element level permission control

📋 Metadata design: quickly copy the existing table structure, JSON generated table, table default field, default case and other controls

🏷 Metadata management: online management of table structure, supporting forward database execution

🎨 Metadata parsing: resolve the existing database structure to the software for management

📱 Most sources support: support online management of multiple database connections (MySQL, Oracle, DB2, SqlServer, PostGreSql), and metadata structure synchronization between data sources

📡 Version Management: versions can be generated for each requirement and change; Differences can be compared between each version

🎉 All table structures can be automatically generated into word, html and md documents to facilitate offline flow

💯 Online SQL: online SQL queries, SQL execution plans, and historical queries

🧲 Never lose: the metadata historical operation version has been left a trace (the last 9 times), and can be restored to any historical version

🌏 Data dictionary: global data dictionary design, control metadata design specification