i need query for displaying the eno,ename in a table from row
2 to row 5
Define truncate and delete commands?
Why do we need foreign key?
What do you mean by Correlated subquery in database?
What are records and fields in a database?
Briefly describe the three types of sql commands.
What is 1nf in database?
What is an optimization and performance tuning and how does it really work in practical projects?
What are the main components of a database system?
What is oracle block?
What's the difference between clustered and non-clustered indexes?
What are the different levels of abstraction in the dbms?
What are the examples of database?
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