/*
 Navicat Premium Data Transfer

 Source Server         : root@192.168.2.165
 Source Server Type    : MariaDB
 Source Server Version : 100335 (10.3.35-MariaDB)
 Source Host           : 192.168.2.165:33066
 Source Schema         : omc_db

 Target Server Type    : MariaDB
 Target Server Version : 100335 (10.3.35-MariaDB)
 File Encoding         : 65001

 Date: 16/05/2025 10:48:43
*/

SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;

-- ----------------------------
-- Table structure for alarm_relation
-- ----------------------------
DROP TABLE IF EXISTS `alarm_relation`;
CREATE TABLE `alarm_relation`  (
  `id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT,
  `root_alarm_id` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `alarm_id` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `relation_type` enum('derived','related') CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '衍生关系：derived/related: 父子/兄弟',
  `add_info` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
  `created_at` datetime NULL DEFAULT NULL,
  PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 2 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;

SET FOREIGN_KEY_CHECKS = 1;