Oracle Sys用户删除其他用户下的dblink

Create or replace procedure Drop_DbLink(schemaName varchar2, dbLink varchar2 ) is
            plsql   varchar2(1000);
            cur     number;
            uid     number;
            rc      number;
    begin
            select   u.user_id into uid from    dba_users u
           where   u.username = schemaName;
             plsql := 'drop database link "'||dbLink||'"';
             cur := SYS.DBMS_SYS_SQL.open_cursor;
             SYS.DBMS_SYS_SQL.parse_as_user(
                   c => cur,
                   statement => plsql,
                   language_flag => DBMS_SQL.native,
                   userID => uid
          );
             rc := SYS.DBMS_SYS_SQL.execute(cur);
             SYS.DBMS_SYS_SQL.close_cursor(cur);
   end;
   /

注意输入参数全部为大写。

SQL> exec Drop_DbLink('WFG_ADMIN','DBLINKWFG');

PL/SQL procedure successfully completed.

drop procedure Drop_DbLink;