How to divide query output into groups in oracle?
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How to save query output to a local file?
Can an Integrity Constraint be enforced on a table if some existing table data does not satisfy the constraint ?
I just want to maintain data like an employee can belongs to 3 or more departments . We can resolve this by using composite key but it avoids normalization rules. So Can anyone tell me how can I maintain data.
What is indexing, and how does it improve performance?
how to do daily transactions with out sql* loader control file regesterd in apps?
How can we view last record added to a table?
Draw E-R diagram for many to many relationship ?
In oracle there is column command, how will you explain that?
A table t is there.If you perform insert ,update and delete then the trigger will fire.What is the minimum no of trigger required for a table.
why pl sql doesn't support retrieving multiple records
What happens to the indexes if a table is recovered?
what are the diffeenes between oracle 9i,oracle 10g