Guys, 
help me here.
This SQL [below] returns the error :
connecting to AM3C01
declare
*
ERROR at line 1:
ORA-01729: database link name expected
ORA-06512: at line 16


[AM3C01] is the first db_link fetched.

tti 'Database Sizes (excluding TEMPFILEs) ' center

spool DB_Sizes

set serveroutput on size 50000;

declare
   cursor c1 is select db_link from user_db_links;

   remote_DB varchar2(128);
   db_size number;
   exec_string  varchar2(255);

begin
   open c1;
   loop
     fetch  c1 into remote_DB;
     exit when c1%NOTFOUND;
      dbms_output.put_line('connecting to '||remote_DB);
--     select  sum(bytes)/1048576 into db_size from [EMAIL PROTECTED];
      exec_string := 'select  sum(bytes)/1048576 from dba_data_files@:b1';
execute immediate exec_string into db_size using remote_DB;
     dbms_output.put_line('DB :  '||remote_DB||':    '||db_size);
   end loop;
   close c1;
 commit;
end;
/

spool off

Hemant K Chitale
http://hkchital.tripod.com
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