Oracle Scenarios Question:

Explain What are the differences between database designing and database modeling?

Database modeling comprises: discovery, design, documentation, communication, DDL generation, re engineering

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Explain What are the differences you have seen while installing Oracle on NT and Unix platform?	Explain In exception handling we have some NOT_FOUND and OTHERS. In inner layer we have some NOT_FOUND and OTHERS. While executing which one whether outer layer or inner layer will check first?