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     declare
     TYPE test_rec IS record(
        code varchar(10),
        name varchar(30)
     );
     v_book test_rec;
      
     begin
     v_book.code:='1001';
     v_book.name:='java±à³Ì˼Ïë';
     dbms_output.put_line(v_book.code||v_book.name);
     end;
Ö´Ðкó±¨02:14:17 Error: ORA-00900: invalid SQL statement
   ÓÖÁíÍâÊäÈëÁËÏÂÃæµÄÕâ¶Î   declare
    v_acct_id ACCOUNT.ACCT_ID%Type;
    begin
    SELECT ACCT_ID INTO v_acct_id from ACCOUNT WHERE ROWNUM<2;
    dbms_output.put_line(v_acct_id);
    end;
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