How will you write a query to get a 5th rank student from a table student_report?
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what are indexes..how many types of index's are there and what are they?
7 Answers Green Info Solutions, TCS,
What is the effect of setting the value 'FIRST_ROWS' for OPTIMIZER_GOAL parameter of the ALTER SESSION command ?
Indexes in oracle ?
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What is a sub query? What are its various types?
what is difference between foreign key and reference key
Write a syntax for update query in oracle?
What are the different types of trigger and explain its various uses and functions?
What happens if the update subquery returns multiple rows?
Can objects of the same schema reside in different tablespace?
Explain the use of consistent option in exp command.
Explain what are the advantages of views?
There are three tables : E : EID,ENAME D : DID,DNAME empdept : eid, did select the employees who doesn't belong to any dep