How can you merge two tables in oracle?
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How to use fetch statement in a loop?
Can any one explain me when i execute below query.. select months_between('07-JUL-12','10-FEB-12') from dual; Out put:- 4.90322581 How oracle calculate?
how the indexes are stored in the Oracle Database?
Explain an extent?
what is the difference between restoring and recovering?
Difference between the “verify” and “feedback” command?
1.display list of all users from ur data base.what is the query?
what is the use of system.effective.date variable in oracle?
How to create a new tablespace in oracle?
What are the factors causing the reparsing of SQL statements in SGA?
Explain implicit cursor.
What is using clause and give example?