Write a query to find five highest salaries from EMP table. (there is a column SALARY)22 28914
What is meant by Join? What are the different types of Joins available? Explain.5 11125
How will you select unique values from a list of records?7 9809
How will you delete a particular row from a Table?7 9087
What is the difference between the Primary and Foreign key?7 9859
From an Employee table, how will you display the record which has a maximum salary?29 20119
What is nvl function?4 7194
what is 'force view'?3 10198
one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So my requirement is i want output like SAL --- 1000 2000 3000 it mean i want to delete duplicate rows in the table permanently and i want output in the above formatow should u write query?13 11642
what is global temporary tables and how use that tables in pl/sql packages1 6757
Interchange the value of a column Gender in a table where values are Male and Female. So, where the value is Male, it should changed to Female and Female to Male.3 11388
What will be the output of this Query? select to_char(trunc(add_months(sysdate-3),mm),mm/dd/yyyy) from dual6 12066
What are the steps you take to tune(performance tuning) the code in plsql?4 10571
I have a tablle like this. cust acc --------------- a 1 b 2|3 c 4|5|6 I Want below o/p: cust acc ----------- a 1 b 2 b 3 c 4 c 5 c 6 Please any one can you have any ideas share me. I have urgent requirement.3 5597
which will default fire first statement level trigger or row level trigger2 3882
how is the examination pattern?
what is cohensive testing and span control?
What are the limitations of Kirchoff's laws?
Hai friends, Can someone guide me..Am a postgraduate(m.tech) in biotechnology and am thinking of doing pg diploma course through distance mode. are they worth doing? if so which is better pg diploma in bioinfo or pg diploma in Intellectual property rights..am awaiting ur suggestions
How can we expand Parameter Form Canvas on Reports 6i?
Hello seniors m an engineering student in 3rd yr..i want to know what are the software course in electrical field?i wanted to do certification course but i dont know much about the course?..Regards
Explain reference cursor?
hi i am electronics & telecomm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you. pis inform to firstname.lastname@example.org
Is there any Electrical supervisor license which gives permit to work whole India rather than individual state??
what is your experience with focus groups?
Have you used the sort in your project?for this type of questions any working on real time project give the eg. with real time scenario.
can any one know is sbi interview based on merit or based on roll number
A man is travelling with the speed of 10m/min across the river to the opposite bank.The river water flows at the speed of 1m/s.Since the water flows at the speed higher than the boatsman, he would definitley reach the opposite river bank in a slant path.What is the length of the path he travelled?. The river is 10m wide. Please give me solution to tha above probelm. Thanks in advance
plz explain abt refrigeration r22 bitzer comprassors trouble shooting and maintenance
What is the circulation of I.O. pump of diesel engine?