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  • mysql 用存储过程插入11位 随机数

    BEGIN
        #Routine body goes here...
            DECLARE rowid INT DEFAULT 0;
            DECLARE firstname CHAR(1);
            DECLARE name1 CHAR(1);
            DECLARE name2 CHAR(1);
                    DECLARE name3 CHAR(1);
                    DECLARE name4 CHAR(1);
                    DECLARE name5 CHAR(1);
                    DECLARE name6 CHAR(1);
                    DECLARE name7 CHAR(1);
                    DECLARE name8 CHAR(1);
                    DECLARE name9 CHAR(1);
                    DECLARE name10 CHAR(1);
                    DECLARE name11 CHAR(1);
            DECLARE lastname VARCHAR(11) DEFAULT '';
            DECLARE sex CHAR(1);
            DECLARE score CHAR(2);
            WHILE rowid < num DO
                        SET name1 = SUBSTRING('wjgW5EaRedTYmU1tIcOsbPqfLx4KJQ2khHn9vGFz3Drlu76SAZ0XoCyVpB8NiM',ROUND(1+43*RAND()),1); 
                        SET name2 = SUBSTRING('wjgW5EaRedTYmU1tIcOsbPqfLx4KJQ2khHn9vGFz3Drlu76SAZ0XoCyVpB8NiM',ROUND(1+43*RAND()),1); 
                        SET name3 = SUBSTRING('wjgW5EaRedTYmU1tIcOsbPqfLx4KJQ2khHn9vGFz3Drlu76SAZ0XoCyVpB8NiM',ROUND(1+43*RAND()),1); 
                        SET name4 = SUBSTRING('wjgW5EaRedTYmU1tIcOsbPqfLx4KJQ2khHn9vGFz3Drlu76SAZ0XoCyVpB8NiM',ROUND(1+43*RAND()),1); 
                        SET name5 = FLOOR(0 + (RAND() * 2));
                        SET name6 = SUBSTRING('wjgW5EaRedTYmU1tIcOsbPqfLx4KJQ2khHn9vGFz3Drlu76SAZ0XoCyVpB8NiM',ROUND(1+43*RAND()),1); 
                        SET name7 = SUBSTRING('wjgW5EaRedTYmU1tIcOsbPqfLx4KJQ2khHn9vGFz3Drlu76SAZ0XoCyVpB8NiM',ROUND(1+43*RAND()),1); 
                        SET name8 = FLOOR(0 + (RAND() * 2));
                        SET name9 = SUBSTRING('wjgW5EaRedTYmU1tIcOsbPqfLx4KJQ2khHn9vGFz3Drlu76SAZ0XoCyVpB8NiM',ROUND(1+43*RAND()),1); 
                        SET name10 = SUBSTRING('wjgW5EaRedTYmU1tIcOsbPqfLx4KJQ2khHn9vGFz3Drlu76SAZ0XoCyVpB8NiM',ROUND(1+43*RAND()),1); 
                        SET name11 = FLOOR(0 + (RAND() * 2));
                        SET lastname = CONCAT(name1,name2,name3,name4,name5,name6,name7,name8,name9,name10,name11);
                        insert into table(col1) values(lastname);
            END WHILE;
    END
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  • 原文地址:https://www.cnblogs.com/gavinyyb/p/8991007.html
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