select expr(1/0) from dual; The o/p would be ..

Keep practicing — related questions

• The o/p of the below query.. select 1/0 from dual ;
• select avg(dummy) from dual; o/p:
• select '1'+'1' from dual ; The o/p would be..
• The o/p of the below query.. select 0/1 from dual group by dummy;
• select * from dual ?
• Output of the below query will be.. select '#' from dual;
• Output of the below query.. select # from dual;
• select dummy from dual minus select * from dual what would be output ?