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Oracle中数据库链接超出的最大游标

[英]MAXIMUM CURSORS EXCEEDING WITH DATABASE LINK IN ORACLE

I have a stored procedure as follows, When I am executing ths procedure, every time 1 cursor increasing in remote server. 我有一个存储过程,如下所示,当我执行该过程时,每在远程服务器中增加1个游标。 How to Solve this. 如何解决这个问题。

create or replace function transactionaldatarecovery
   (i_tablename in varchar2) 
return varchar2 
as
    v_Num Number(3):=0; 
    v_SQLStmt Varchar2(2000);
    ret_status Varchar2(100);

begin

              v_sqlstmt := 'insert into '||i_tablename||
                           ' select *  from '||i_tablename||'@RECY_DBLINK a '||
                           ' where  not exists( select 1 '||
                           '                    from   '||i_tablename||' b'||
                           '                    where  B.sno = A.sno' ;

        Execute immediate v_SQLstmt;

return 'Success';
end transactionaldatarecovery;

Do you commit after running the function? 运行该功能后是否提交? It should free opened cursor on remote DB. 它应该释放远程数据库上打开的游标。

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