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				+/* 
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				+ Navicat Premium Dump SQL 
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				+ 
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				+ Source Server         : qdhome.iot321.top-dev 
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				+ Source Server Type    : MySQL 
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				+ Source Server Version : 50740 (5.7.40-log) 
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				+ Source Host           : qdhome.iot321.top:33103 
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				+ Source Schema         : pla-chem-sim-dev-1 
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				+ 
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				+ Target Server Type    : MySQL 
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				+ Target Server Version : 50740 (5.7.40-log) 
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				+ File Encoding         : 65001 
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				+ 
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				+ Date: 13/12/2024 22:01:12 
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				+*/ 
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				+ 
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				+SET NAMES utf8mb4; 
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				+SET FOREIGN_KEY_CHECKS = 0; 
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				+ 
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				+-- ---------------------------- 
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				+-- Table structure for sim_real_exam_collection 
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				+-- ---------------------------- 
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				+DROP TABLE IF EXISTS `sim_real_exam_collection`; 
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				+CREATE TABLE `sim_real_exam_collection`  ( 
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				+  `exam_collection_id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '考试集合ID', 
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				+  `sim_type` char(4) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '模拟器类型', 
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				+  `question_setting_method` char(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '出题方式:\r\n1 系统随机\r\n2 教师自选\r\n3 任务自选\r\n', 
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				+  `exam_collection_type` char(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '考试类型\r\n1:练习\r\n2:自主练习\r\n3:考试', 
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				+  `exam_collection_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '考试名称', 
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				+  `task_id` bigint(20) NULL DEFAULT 0 COMMENT '任务ID', 
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				+  `limit_duration` int(6) NULL DEFAULT NULL COMMENT '限制时长(分钟)', 
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				+  `start_time` datetime NULL DEFAULT NULL COMMENT '考试开始时间(天)', 
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				+  `end_time` datetime NULL DEFAULT NULL COMMENT '考试结束时间(天)', 
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				+  `create_user_id` bigint(20) NULL DEFAULT 0 COMMENT '创建教师ID/用户ID', 
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				+  `create_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '创建者', 
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				+  `create_time` datetime NULL DEFAULT NULL COMMENT '创建时间', 
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				+  `update_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '更新者', 
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				+  `update_time` datetime NULL DEFAULT NULL COMMENT '更新时间', 
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				+  `remark` varchar(500) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '备注', 
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				+  PRIMARY KEY (`exam_collection_id`) USING BTREE 
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				+) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = 'sim-考试集合表' ROW_FORMAT = DYNAMIC; 
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				+ 
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				+SET FOREIGN_KEY_CHECKS = 1; 
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