What is the use of aggregate functions in oracle?
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am completed mca2011 how get certification in oracle
What are joins, explain all types of joins?
18. Display the clientno and total value for all orders placed by that client. Output the result in the following format: Client <clientno> has placed orders to the value of <total value>
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.
how many outer joins are used in a single sql query? is there any limitations for using of outer joins?
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hey friends, What are the steps I can do to transfer the database from Microsoft Access 2003 to oracle10g (or SQL) Best regards
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