BEGIN; CREATE TABLE IF NOT EXISTS advertisement ( id INTEGER PRIMARY KEY AUTO_INCREMENT, tenant_id INTEGER NOT NULL, title VARCHAR(255) NULL, media_type VARCHAR(32) NOT NULL, file_name VARCHAR(512) NOT NULL, content_type VARCHAR(128) NOT NULL, storage_path VARCHAR(1024) NOT NULL, sort_order INTEGER NOT NULL DEFAULT 0, active BOOL NOT NULL DEFAULT TRUE, duration_seconds INTEGER NOT NULL DEFAULT 10, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT FK_advertisement_tenant FOREIGN KEY (tenant_id) REFERENCES tenant (id) ); COMMIT;