• 存储过程


    CREATE OR REPLACE
    procedure test3 (sss in varchar) is
    icount number;
    begin
    DBMS_OUTPUT.PUT_LINE('开始 去重 AID:'|| sss);
    for wf in(select * from scorelog where (studentid,aid) in (select sr.studentid,sr.aid from scorelog sr group by sr.studentid,sr.aid having count(*) >1) and rowid not in (select max(rowid) from scorelog sr group by sr.studentid,sr.aid having count(*) >1))
    loop
    update score set SCORE = (SCORE - wf.score) where STUDENTID = wf.studentid;
    select score into icount from score where studentid = wf.studentid;
    DBMS_OUTPUT.PUT_LINE('更新score***STUDENTID:'|| wf.studentid || '减' || wf.score || '剩余'|| icount);
    IF wf.type='1' THEN
    BEGIN
    delete x_certificate where keyid = wf.aid;
    END;
    END IF;

    end loop;
    delete from scorelog where (studentid,aid) in (select sr.studentid,sr.aid from scorelog sr group by sr.studentid,sr.aid having count(*) >1) and rowid not in (select max(rowid) from scorelog sr group by sr.studentid,sr.aid having count(*) >1);

    for wf2 in(select * from literscorelog where (studentid,aid,LITERSCOREID) in (select sr.studentid,sr.aid,sr.LITERSCOREID from literscorelog sr group by sr.studentid,sr.aid,sr.LITERSCOREID having count(*) >1) and rowid not in (select max(rowid) from literscorelog sr group by sr.studentid,sr.aid,sr.LITERSCOREID having count(*) >1))
    loop
    update LITERSCORE set SCORE = (SCORE- wf2.score) where KEYID = wf2.literscoreid and STUDENTID = wf2.studentid;

    --DBMS_OUTPUT.PUT_LINE('更新LITERSCORE***studentid:' || wf2.studentid || '减' || wf2.score);
    select score into icount from LITERSCORE where KEYID = wf2.literscoreid and STUDENTID = wf2.studentid;
    DBMS_OUTPUT.PUT_LINE('更新LITERSCORE***STUDENTID:'|| wf2.studentid || '减' || wf2.score || '剩余'|| icount);
    end loop;
    delete from literscorelog where (studentid,aid,LITERSCOREID) in (select sr.studentid,sr.aid,sr.LITERSCOREID from literscorelog sr group by sr.studentid,sr.aid,sr.LITERSCOREID having count(*) >1) and rowid not in (select max(rowid) from literscorelog sr group by sr.studentid,sr.aid,sr.LITERSCOREID having count(*) >1);
    DBMS_OUTPUT.PUT_LINE('执行结束');
    end;

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  • 原文地址:https://www.cnblogs.com/krlin/p/9172312.html
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