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- SELECT * FROM &a;
- SELECT * FROM &&a;
- SELECT * FROM &b;
- SELECT &a_negyzet_oldala*4 FROM dual;
- SELECT &c FROM dual;
- SELECT '&c' FROM dual; /* igy nem csk szamot lehet irni*/
- define
- undefine
- accpet a
- accept a prompt 'kérem a tábla nevét'
- accept a prompt 'kérem a tábla nevét' hide
- var a CHAR
- var
- /
- BEGIN
- :a := '1';
- END;
- /
- print a
- /
- BEGIN
- DBMS_OUTPUT.put_line('szia');
- END;
- /
- /
- SET serveroutput ON
- BEGIN
- DBMS_OUTPUT.put_line('szia');
- END;
- /
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