Define oracle database
Give syntax for SQL and ORACLE joins.
I need to get the values of the previous quarter.how to do this?eg: if my cuurent month is may i need to get the datas of the month jan,feb,march.Can it be done in oracle.I tried with date function q but for the month jan its not retriving the previous quarter(oct-dec).how to solve this.plpz anyone help me?
Will you be able to store pictures in the database?explain.
What is the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN?
How do we represent comments in oracle?
What is meant by a deadlock situation?
what are the disadvantages of hierarchial database over RDBMS?
what is primary key?
What do you mean by a tablespace?
What is the cache hit ratio, what impact does it have on performance of an Oracle database and what is involved in tuning it?
What are various constraints used in SQL?
what are steps for interface? where is exchange rate defined in which table?