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schema.sql

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+-- schema.sql
+-- Datenbank-Schema für 3D-Druck Materialdatenbank
+
+CREATE TABLE materials (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    code VARCHAR(50) NOT NULL,
+    name VARCHAR(150) NOT NULL,
+    short_desc VARCHAR(255) NULL,
+    properties TEXT NULL,
+    tg_celsius DECIMAL(5,1) NULL,
+    nozzle_req VARCHAR(150) NULL,
+    plate_req VARCHAR(150) NULL,
+    extra_req VARCHAR(255) NULL,
+    application TEXT NULL,
+    kid_safety ENUM('safe','limited','no') DEFAULT 'limited',
+    emission ENUM('low','medium','high') DEFAULT 'low',
+    is_active TINYINT(1) DEFAULT 1,
+    UNIQUE KEY uq_material_code (code)
+);
+
+CREATE TABLE printers (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    name VARCHAR(150) NOT NULL,
+    brand VARCHAR(100) NULL,
+    model_code VARCHAR(100) NULL,
+    max_nozzle_temp INT NULL,
+    max_bed_temp INT NULL,
+    chamber TINYINT(1) DEFAULT 0,
+    build_volume VARCHAR(50) NULL,
+    notes TEXT NULL,
+    is_active TINYINT(1) DEFAULT 1
+);
+
+CREATE TABLE printer_material_support (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    printer_id INT NOT NULL,
+    material_id INT NOT NULL,
+    support_level ENUM('full','partial','with_addon','no') NOT NULL DEFAULT 'no',
+    partial_reason VARCHAR(255) NULL,
+    extra_info VARCHAR(255) NULL,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    CONSTRAINT fk_pms_printer FOREIGN KEY (printer_id) REFERENCES printers(id) ON DELETE CASCADE,
+    CONSTRAINT fk_pms_material FOREIGN KEY (material_id) REFERENCES materials(id) ON DELETE CASCADE,
+    UNIQUE KEY uq_printer_material (printer_id, material_id)
+);