ericasia 2016-12-09 07:20 采纳率: 100%
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简单SQL语句中如何带参与执行

先做原表备份
CREATE TABLE A_1 AS SELECT * FROM A WHERE aa IN ('eimdmc','30mdnci','cienc03','39n33ndc','c035mcie','cnencc0394','cnednc003','ciiencec004','cinendnc00','2098472bnc','cnenndcj93','398473c3d','cjbebcencc','397c73becu','393knencne','398883jjdnc','83737jecnd','398838cjebc','e993nndn3','dii3nndn','300993983d');
CREATE TABLE B_1 AS SELECT * FROM B WHERE aa IN ('eimdmc','30mdnci','cienc03','39n33ndc','c035mcie','cnencc0394','cnednc003','ciiencec004','cinendnc00','2098472bnc','cnenndcj93','398473c3d','cjbebcencc','397c73becu','393knencne','398883jjdnc','83737jecnd','398838cjebc','e993nndn3','dii3nndn','300993983d');
CREATE TABLE C_1 AS SELECT * FROM C WHERE aa IN ('eimdmc','30mdnci','cienc03','39n33ndc','c035mcie','cnencc0394','cnednc003','ciiencec004','cinendnc00','2098472bnc','cnenndcj93','398473c3d','cjbebcencc','397c73becu','393knencne','398883jjdnc','83737jecnd','398838cjebc','e993nndn3','dii3nndn','300993983d');
CREATE TABLE D_1 AS SELECT * FROM D WHERE aa IN ('eimdmc','30mdnci','cienc03','39n33ndc','c035mcie','cnencc0394','cnednc003','ciiencec004','cinendnc00','2098472bnc','cnenndcj93','398473c3d','cjbebcencc','397c73becu','393knencne','398883jjdnc','83737jecnd','398838cjebc','e993nndn3','dii3nndn','300993983d');
CREATE TABLE E_1 AS SELECT * FROM E WHERE aa IN ('eimdmc','30mdnci','cienc03','39n33ndc','c035mcie','cnencc0394','cnednc003','ciiencec004','cinendnc00','2098472bnc','cnenndcj93','398473c3d','cjbebcencc','397c73becu','393knencne','398883jjdnc','83737jecnd','398838cjebc','e993nndn3','dii3nndn','300993983d');
........
在做原表数据删除
delete FROM A where aa in ('eimdmc','30mdnci','cienc03','39n33ndc','c035mcie','cnencc0394','cnednc003','ciiencec004','cinendnc00','2098472bnc','cnenndcj93','398473c3d','cjbebcencc','397c73becu','393knencne','398883jjdnc','83737jecnd','398838cjebc','e993nndn3','dii3nndn','300993983d');
delete FROM B where aa in ('eimdmc','30mdnci','cienc03','39n33ndc','c035mcie','cnencc0394','cnednc003','ciiencec004','cinendnc00','2098472bnc','cnenndcj93','398473c3d','cjbebcencc','397c73becu','393knencne','398883jjdnc','83737jecnd','398838cjebc','e993nndn3','dii3nndn','300993983d');
delete FROM C where aa in ('eimdmc','30mdnci','cienc03','39n33ndc','c035mcie','cnencc0394','cnednc003','ciiencec004','cinendnc00','2098472bnc','cnenndcj93','398473c3d','cjbebcencc','397c73becu','393knencne','398883jjdnc','83737jecnd','398838cjebc','e993nndn3','dii3nndn','300993983d');
delete FROM D where aa in ('eimdmc','30mdnci','cienc03','39n33ndc','c035mcie','cnencc0394','cnednc003','ciiencec004','cinendnc00','2098472bnc','cnenndcj93','398473c3d','cjbebcencc','397c73becu','393knencne','398883jjdnc','83737jecnd','398838cjebc','e993nndn3','dii3nndn','300993983d');
delete FROM E where aa in ('eimdmc','30mdnci','cienc03','39n33ndc','c035mcie','cnencc0394','cnednc003','ciiencec004','cinendnc00','2098472bnc','cnenndcj93','398473c3d','cjbebcencc','397c73becu','393knencne','398883jjdnc','83737jecnd','398838cjebc','e993nndn3','dii3nndn','300993983d');
........
这两个组的语句中 in 后面都有很长的参数,而且都是完全一样的。
怎么能够用参数替代这个in之后的语句。
希望使用简单sql

  • 写回答

2条回答 默认 最新

  • bdmh 移动开发领域优质创作者 2016-12-09 07:39
    关注

    是的,讲这些数据放到一张表里,然后 select * from xxx where 字段 in (select 字段 from tablexxxx)

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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