Understanding Blueprint to DDL Conversion
Laravel's migration engine wraps database schema definitions in clean PHP objects using the Illuminate\Database\Schema\Blueprint class. However, database administrators, external reporting tools, client data auditors, or systems running outside of the PHP ecosystem often require raw, standard SQL DDL queries to initialize or inspect schemas without installing composer packages or executing php artisan migrate.
Cross-Platform Schema Dumps
Converting migrations to raw SQL allows developers to deliver standardized .sql bootstrap scripts for containerized setups, CI testing matrices, and direct imports via phpMyAdmin or pgAdmin.
Dialect Precision
Handles database-specific syntax subtleties automatically—such as translating $table->id() to BIGINT UNSIGNED NOT NULL AUTO_INCREMENT in MySQL vs. BIGSERIAL PRIMARY KEY in PostgreSQL.
Laravel Blueprint Methods to SQL Mapping
| Laravel Blueprint Method | MySQL Translation | PostgreSQL Translation |
|---|---|---|
| $table->id() | `id` BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY | "id" BIGSERIAL PRIMARY KEY |
| $table->string('slug', 100) | `slug` VARCHAR(100) NOT NULL | "slug" VARCHAR(100) NOT NULL |
| $table->foreignId('user_id')->constrained() | `user_id` BIGINT UNSIGNED NOT NULL, FOREIGN KEY... | "user_id" BIGINT NOT NULL REFERENCES users(id) |
| $table->boolean('is_active') | `is_active` TINYINT(1) NOT NULL | "is_active" BOOLEAN NOT NULL |
| $table->timestamps() | `created_at` TIMESTAMP NULL, `updated_at`... | "created_at" TIMESTAMP(0), "updated_at"... |
Frequently Asked Questions
Can this convert migrations without booting an Artisan or PHP runtime?
Yes. This tool uses an in-browser lexical tokenizer to parse fluent Laravel Blueprint methods ($table->string, ->foreignId, ->timestamps, etc.) directly into standard SQL DDL without requiring php artisan migrate --pretend.
Which database dialect DDL is generated?
You can toggle between MySQL / MariaDB (using backticks, AUTO_INCREMENT, and utf8mb4 collation) and PostgreSQL (using double quotes, SERIAL / BIGSERIAL, and TIMESTAMP WITHOUT TIME ZONE semantics).
Are my database schema migrations sent to a remote server?
No. All code interpretation and SQL query generation execute locally in your browser memory via JavaScript. No code or table structures are uploaded.