30 lines
1.1 KiB
SQL
30 lines
1.1 KiB
SQL
-- Create surveys table
|
|
CREATE TABLE IF NOT EXISTS `surveys` (
|
|
`id` int(11) NOT NULL AUTO_INCREMENT,
|
|
`title` varchar(255) NOT NULL,
|
|
`description` text DEFAULT NULL,
|
|
`created_at` timestamp NOT NULL DEFAULT current_timestamp(),
|
|
PRIMARY KEY (`id`)
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
|
|
|
|
-- Create questions table
|
|
CREATE TABLE IF NOT EXISTS `questions` (
|
|
`id` int(11) NOT NULL AUTO_INCREMENT,
|
|
`survey_id` int(11) NOT NULL,
|
|
`question_text` text NOT NULL,
|
|
`question_type` enum('text','textarea','radio','checkbox','select') NOT NULL,
|
|
PRIMARY KEY (`id`),
|
|
KEY `survey_id` (`survey_id`),
|
|
CONSTRAINT `questions_ibfk_1` FOREIGN KEY (`survey_id`) REFERENCES `surveys` (`id`) ON DELETE CASCADE
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
|
|
|
|
-- Create question_options table
|
|
CREATE TABLE IF NOT EXISTS `question_options` (
|
|
`id` int(11) NOT NULL AUTO_INCREMENT,
|
|
`question_id` int(11) NOT NULL,
|
|
`option_text` varchar(255) NOT NULL,
|
|
PRIMARY KEY (`id`),
|
|
KEY `question_id` (`question_id`),
|
|
CONSTRAINT `question_options_ibfk_1` FOREIGN KEY (`question_id`) REFERENCES `questions` (`id`) ON DELETE CASCADE
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
|