Write a query to find five highest salaries from EMP table. (there is a column SALARY)22 24949
What is meant by Join? What are the different types of Joins available? Explain.5 9977
How will you select unique values from a list of records?7 8499
How will you delete a particular row from a Table?7 7831
What is the difference between the Primary and Foreign key?7 8828
From an Employee table, how will you display the record which has a maximum salary?28 18407
What is nvl function?4 6085
what is 'force view'?3 9043
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 10155
what is global temporary tables and how use that tables in pl/sql packages1 5817
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 9858
What will be the output of this Query? select to_char(trunc(add_months(sysdate-3),mm),mm/dd/yyyy) from dual5 10465
What are the steps you take to tune(performance tuning) the code in plsql?4 9100
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 4741
which will default fire first statement level trigger or row level trigger2 2947
How do certifying authorities store their private keys ?
Is the Advertising message(s) comprehensible?
1.i have 5 jobs(1-5),i connect with each other,i want run from 3-5 only how? 2.how to schedual the job in datastage7.5 2? what is the deff bet grip and fgrep command? how do you cleanse the data in your project
how to make resume and what should I include in it?
Hello, I would like to know which all versions of Testing tools (load runner, winrunner, qtp, test director) are no longer used and which versions of these which are being used?
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Which type of connector we use at the end of GSM antenna/
How do you get programmers to build testability support into their code?
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please someone tell me what is function of vibration sencer and how many types and how to control viberation.please. my id is firstname.lastname@example.org
how to calculate the lightning arrester conductor @ no of earth pits required
What is transister define the transister ammiter ,base, colector.
I want to know that what type of questions may be come for fertilizer company for written exam?
What is public-key cryptography ?
How to detect swipe event in mobile browsers/devices in AngularJS?