RT———————————————————————————————————
表Test里面有字段,ID和CODE,序列SEQ_ID,数组{100,101,102,103,104,105,106}
别想一个个写,我现在的数组是165个元素——————————————————
求大神指点SQL——————————————————————————————

解决方案 »

  1.   

    --数组的不会,只会拆会字符串的,我也是菜鸟
    select a.*,b.* from (
    select regexp_substr('1001,1002,1003,1004,1005', '[^,]+', 1, level) from dual
    connect by level <= 5) a,
    (select 1 as fid, 'a' as code from dual union all 
    select 2,'b' from dual) b
    --不写关联条件,组成一个迪卡尔集,不知道是这样子的不
    REGEXP_SUBSTR('1001,1002,1003,1004,1005','[^,]+',1,LEVEL)                                        FID                    CODE 
    ------------------------------------------------------------------------------------------------ ---------------------- ---- 
    1001                                                                                             1                      a    
    1001                                                                                             2                      b    
    1002                                                                                             1                      a    
    1002                                                                                             2                      b    
    1003                                                                                             1                      a    
    1003                                                                                             2                      b    
    1004                                                                                             1                      a    
    1004                                                                                             2                      b    
    1005                                                                                             1                      a    
    1005                                                                                             2                      b    
      

  2.   

    哥,我看不懂——————原谅我吧!我对SQL不行——————帮我分析下好吧,SQL别整了——
      

  3.   

    自己顶一下&求大神……
    我解决了,写了个main方法拼接SQL…………好多啊!