What is a tns service name?
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How to shutdown your 10g xe server from command line?
How i can handle exception in large code like 1000 line without distrubing the code or without exception handler sction?
what is host string in sql plus? how does it related to database?
How to rename a column in an existing table?
what is the difference between first normal form & second normal form?
What are the different types of trigger and explain its various uses and functions?
Write a trigger example in oracle?
What is recovery manager(rman) backup in Oracle?
What is max rowid in oracle?
What is null value in oracle?
How to define an anonymous procedure without variables?
Please explain me all types of Data models. Also give me the details if each model can have other name.for example:schematic data model is also known as conceptual data model and entity relation data model.