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leelakiran

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need help with answers

Hi,
  i have few queries.can you please give us answers to those.
1. difference between tables,varrays,nested tables and index by?
2.what is purity of functions.
3. when can function return a value?

thanks in advance
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kooswillem

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simonpaul64

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Avatar of slightwv (䄆 Netminder)
This sounds a lot like a homework question.  We are not able to provide answers to these types of questions.  We can only offer guidance.

Please let us know if this is a homework or exam question.