can we use a having cluase in groupby clause. if there are 500 records i will give rownumber<250 then how many records does it retrieve. wt is the result of nvl2(null,notnull,null) if there are four tables without using cartesian how many joins can be there. in the sql subqueries wt is the parent ans1)select 2)update,3) delete 4)2&3
2 5320Post New i2 Interview Questions
What are accumulators in spark?
I have dont BE through correspondence, and have a functional experience of 3 years. I which all companies I cannot apply. I know TCS is strict on this. What about the other companies?
Difference between machine learning and deep learning?
Transactions are used to treat sets of SQL statements atomically. State Whether True or False?
What are the different types of civil engineering?
How do you escape a character?
Why you want to be a auditor?
How to determine the number of clusters in k-means clustering algorithm?
What is workflow manager?
Find the letter count in UItextfield? Including first character?
Explain the main causes of the loss of the biological diversity nowadays?
What are the difference between session and cookies in servlet? Explain
Why does everybody say I should save in TEXT not BINARY?
What are the first 30 companies in BSE and what are the first 50 companies in NSE
What Is Polymorphism in C++ ?