You'll need type dynamic SQL for that, eg this is out "pt.sql" script
set serverout on size 999999
set verify off
declare
p_query varchar2(32767) := q'{&1}';
l_theCursor integer default dbms_sql.open_cursor;
l_columnValue varchar2(4000);
l_status integer;
l_descTbl dbms_sql.desc_tab;
l_colCnt number;
n number := 0;
procedure p(msg varchar2) is
l varchar2(4000) := msg;
begin
while length(l) > 0 loop
dbms_output.put_line(substr(l,1,80));
l := substr(l,81);
end loop;
end;
begin
execute immediate
'alter session set nls_date_format=''dd-mon-yyyy hh24:mi:ss'' ';
dbms_sql.parse( l_theCursor, p_query, dbms_sql.native );
dbms_sql.describe_columns( l_theCursor, l_colCnt, l_descTbl );
for i in 1 .. l_colCnt loop
dbms_sql.define_column(l_theCursor, i, l_columnValue, 4000);
end loop;
l_status := dbms_sql.execute(l_theCursor);
while ( dbms_sql.fetch_rows(l_theCursor) > 0 ) loop
for i in 1 .. l_colCnt loop
dbms_sql.column_value( l_theCursor, i, l_columnValue );
p( rpad( l_descTbl(i).col_name, 30 )
|| ': ' ||
l_columnValue );
end loop;
dbms_output.put_line( '-----------------' );
n := n + 1;
end loop;
if n = 0 then
dbms_output.put_line( chr(10)||'No data found '||chr(10) );
end if;
end;
/
set verify on
SQL> @pt "select * from scott.emp where rownum = 1"
EMPNO : 7369
ENAME : SMITH
JOB : CLERK
MGR : 7902
HIREDATE : 17-dec-1980 00:00:00
SAL : 800
COMM :
DEPTNO : 20
-----------------
PL/SQL procedure successfully completed.
SQL> @pt "select * from scott.dept where rownum = 1"
DEPTNO : 10
DNAME : ACCOUNTING
LOC : NEW YORK
-----------------
PL/SQL procedure successfully completed.
SQL>