完成发送代码，开始编写查询和清理已发送数据的代码。

code/sql/HmbXyxInfo.sql

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+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : mysql - 10.39.0.85
+ Source Server Type    : MySQL
+ Source Server Version : 90200
+ Source Host           : 10.39.0.85:3306
+ Source Schema         : huixiabao
+
+ Target Server Type    : MySQL
+ Target Server Version : 90200
+ File Encoding         : 65001
+
+ Date: 12/03/2025 09:14:18
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for HmbXyxInfo
+-- ----------------------------
+DROP TABLE IF EXISTS `HmbXyxInfo`;
+CREATE TABLE `HmbXyxInfo`  (
+  `hmbListIndex` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT 'hmbList的索引，由timestamp和hmbList的hash值组成。',
+  `psnName` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '姓名',
+  `certno` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '证件号',
+  `serviceId` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '服务id',
+  `status` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '订单状态',
+  `xyxNo` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '主键id',
+  PRIMARY KEY (`xyxNo`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci COMMENT = 'HmbXyxInfo的子表。\r\n保存hmbList集合的元素。' ROW_FORMAT = Dynamic;
+
+SET FOREIGN_KEY_CHECKS = 1;

code/sql/触发器.txt

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+drop TRIGGER  xyxinfo_update;
+CREATE TRIGGER xyxinfo_update BEFORE INSERT ON huixiabao.HmbXyxInfo FOR EACH ROW
+BEGIN
+	delete from huixiabao.HmbXyxInfo_Update u where u.xyxNo = NEW.xyxNo;
+		INSERT INTO huixiabao.HmbXyxInfo_Update ( xyxNo, update_time )
+	VALUES
+		(
+			new.xyxNo,
+		SYSDATE());
+
+END