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  • 新写一个小区统计业主签名的系统

    CREATE TABLE `user` ( 
       `id` int(10) NOT NULL AUTO_INCREMENT, 
       `username` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL COMMENT '账号', 
       `password` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL COMMENT '密码', 
       `nickname` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT '' COMMENT '昵称', 
       `roles` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL COMMENT '身份', 
       `creationdt` datetime DEFAULT NULL, 
       `updatedt` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, 
       `forbidden` int(11) NOT NULL DEFAULT '0', 
       PRIMARY KEY (`id`) USING BTREE 
     ) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
    
    
    
    
    
    
    CREATE TABLE `user` ( 
       `id` int(10) NOT NULL AUTO_INCREMENT, 
       `username` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL COMMENT '账号', 
       `password` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL COMMENT '密码', 
       `nickname` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT '' COMMENT '昵称', 
       `roles` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL COMMENT '身份', 
       `creationdt` datetime DEFAULT NULL, 
       `updatedt` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, 
       `forbidden` int(11) NOT NULL DEFAULT '0', 
       PRIMARY KEY (`id`) USING BTREE 
     ) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
     
     
    DELIMITER $$
    CREATE PROCEDURE addRoom4room4(IN in_count INT)
    BEGIN
        DECLARE COUNT INT DEFAULT 301;
        while COUNT < in_count DO
        insert room(buildingID,cubeID,RoomNUmber) values(4,1,COUNT),(7,1,COUNT+1),(4,1,COUNT+2),(4,2,COUNT+3),(4,2,COUNT+4),(4,2,COUNT+5),(4,3,COUNT+6),(4,3,COUNT+7),(4,3,COUNT+8);
        SET COUNT = COUNT +100;
        END WHILE;
        SELECT COUNT;
    END $$
    DELIMITER ;
    
    
    CALL addRoom4room73(1900);
    ------------------------- A little Progress a day makes you a big success... ----------------------------
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  • 原文地址:https://www.cnblogs.com/qianjinyan/p/14632724.html
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