Design database tables like a spreadsheet
No more writing CREATE TABLE statements by hand. Our visual table designer lets you build complex database schemas with simple clicks and drags.
No more writing CREATE TABLE statements by hand. Our visual table designer lets you build complex database schemas with simple clicks and drags.
This is exactly how you'll design tables in SQL Data Builder. Add columns, set types, define keys - all visually.
| Column Name | Data Type | Length | Null | Default | Key | |
|---|---|---|---|---|---|---|
| ⋮⋮ | id | INT | 11 | ✗ | AUTO_INCREMENT | 🔑 PRIMARY |
| ⋮⋮ | username | VARCHAR | 255 | ✗ | - | 🔒 UNIQUE |
| ⋮⋮ | VARCHAR | 255 | ✗ | - | 🔒 UNIQUE | |
| ⋮⋮ | password | VARCHAR | 255 | ✗ | - | - |
| ⋮⋮ | created_at | TIMESTAMP | - | ✗ | CURRENT_TIMESTAMP | - |
| ⋮⋮ | is_active | BOOLEAN | - | ✗ | true | - |
From basic table creation to advanced indexing and constraints - we've got you covered.
Reorder columns by simply dragging them. Perfect for organizing your schema logically without rewriting SQL.
AI-powered suggestions for data types based on column names and industry best practices.
Set primary keys, unique constraints, and foreign keys with simple checkbox clicks.
Catch errors before saving. Our validator checks for conflicts, duplicates, and SQL syntax issues.
Duplicate existing tables or import structures from other databases to speed up development.
Automatically suggests indexes based on your queries and provides performance insights.
Choose from 40+ data types optimized for MySQL, PostgreSQL, SQLite, and more.
Plus BIGINT, FLOAT, DOUBLE, TIME, YEAR, SET, MEDIUMTEXT, LONGTEXT, and more...
Handle complex database operations that would normally require hours of SQL writing.
Modify existing tables while they're in production. Our smart migration system ensures zero data loss and minimal downtime.
Already have a table structure in Excel or CSV? Import it directly and we'll convert it to a proper database schema.
Join thousands of developers who build database schemas 10x faster with our visual table designer. No credit card required.