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  • DB2使用存储过程插入数据

    要求:插入一张表(TESTMV)中三个字段(ID, GROUPID【组id】, USERID【用户id】),为了产生多个组,每个组多个人的数据,进行统计每个组多少人数据用

    代码如下:

    delete testmv;
    create procdedure insertdb()
    language SQL
    begin
    declare v_num int;
    declare v_num1 int;
    declare v_num2 varchar(12);
    set v_num=0;
    set v_num1=1;
    
    loop1:
    LOOP
    if(v_num<100) then 
    set v_num = v_num +1;
    set v_num1=1;
    loop2:
    LOOP
    if(v_num1<=100) then 
    insert into testmv(ID, GROUPID, USERID) VALUES('id'||v_num||v_num1, 'groupid'||v_num, 'userid'||v_num||v_num1);
    set v_num1=v_num1+1;
    else 
    leave loop2;
    end if;
    end loop loop2;
    
    else 
    leave loop1;
    end if;
    end loop loop1;
    end;
    
    call insertdb();
    drop procedure insertdb();






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  • 原文地址:https://www.cnblogs.com/jiangu66/p/3190257.html
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