fix ddl (#117)

Author: qicz

db/envcd.sql

@@ -24,12 +24,14 @@ SET FOREIGN_KEY_CHECKS = 0;
 DROP TABLE IF EXISTS `scopespace`;
 CREATE TABLE `scopespace` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `user_id` int(10) unsigned NOT NULL,
   `name` varchar(100) NOT NULL,
   `note` varchar(150) NOT NULL,
   `state` varchar(12) NOT NULL DEFAULT 'enabled' COMMENT 'enabled; disabled; deleted',
   `created_at` datetime NOT NULL DEFAULT current_timestamp(),
   `updated_at` datetime NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
-  PRIMARY KEY (`id`)
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `ukey` (`user_id`,`name`) USING BTREE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
 -- ----------------------------