How to define default values for formal parameters?
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7. Repeat query (7) but also display all clients who have never ordered anything.
how to truncate date and get only time part 9:20:00
Assuming that you are an End User How to find that in the payment Batch some of the Invoice was Missing To pay How to find That??
what are pseudocolumns?
i have a question here... As of my knowledge, when we apply an index (b-tree)on a column, internally it arranges the data in b-tree format and do the fetching process correspondingly... and my quetion is... How a bit-map index arranges the data internally when applied on a column?IS it in b-tree format or whatelse?
Which is better Oracle or MS SQL? Why?
Can we commit inside a function in oracle?
Explain what are the uses of rollback segment?
How to get maxsal , minsal, ename department wise in single query
if you ctreate table identity
How to recover a dropped index?
what diffrence between function and procedure?