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Question:  Can you explain what is DUAL table in oracle ?




November 11, 2008 23:06:40 #10
 nare4u   Member Since: April 2008    Total Comments: 1 
RE: Can you explain what is DUAL table in oracle ?
 
SQL> select 2 from dual;

         2
----------
         2

SQL> select 2,3 from dual;

         2          3
---------- ----------
         2          3
     

 

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