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DrawDB - Free Online Database Diagram Editor & SQL Generator
DrawDB offers a free, simple, and intuitive online database diagram editor with robust SQL generation capabilities. Design your database schema visually and export corresponding SQL code effortlessly.
JavaScript
Added on 2025年6月7日30,428
Stars2,155
ForksJavaScript
LanguageProject Introduction
Summary
DrawDB is an open-source web-based tool designed to make database schema design easy and accessible. It allows users to create Entity-Relationship Diagrams (ERDs) through a graphical interface and automatically produces the necessary SQL code for various database systems.
Problem Solved
Designing and visualizing database schemas can be complex and time-consuming when done manually or purely through code. Remembering syntax for various SQL dialects is also a challenge. DrawDB simplifies this by providing a visual tool that handles schema design and generates accurate SQL.
Core Features
Intuitive Visual Editor
Visually design database schemas using a simple drag-and-drop interface for tables, columns, and relationships.
SQL Code Generator
Automatically generate SQL scripts (e.g., CREATE TABLE, ALTER TABLE) based on your visual database diagram.
Online Accessibility
Work directly in your browser without needing any local installation.
Tech Stack
React
Node.js
PostgreSQL
Konva.js (for diagramming)
Docker
Use Cases
DrawDB can be applied in various scenarios where visual database schema design and SQL generation are beneficial:
Designing a New Application Database
Details
Start from scratch to design the database structure for a new web or mobile application, defining tables, columns, data types, and relationships visually.
User Value
Saves time by allowing rapid prototyping of the schema and automatic generation of initial SQL scripts.
Documenting or Visualizing Existing Databases
Details
Create diagrams of existing databases (by potentially reverse-engineering or manually inputting) to improve understanding, documentation, or planning future modifications.
User Value
Provides clear visual documentation of complex schemas, making it easier for teams to understand and maintain databases.
Educational Purposes
Details
Use DrawDB as a teaching tool to demonstrate database concepts or as a practical exercise environment for students learning SQL and database design.
User Value
Offers an interactive way to learn database modeling compared to theoretical explanations alone.
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