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Tech Mahindra SQL PLSQL Interview Questions
Questions Answers Views Company eMail

what is the difference between trigger and storedprocedures

16 17625

What are the default Oracle triggers??

2 11169

What is the difference between DELETE and TRUNCATE?

15 12309

i have doubt that any one tell ref cursor comes in sql pl/sql? pls clarify?

4 4511

what is the need of the cursor attribute notfound..(because using found attribute we can complete the task......found + negation operator = not found )

2 4267

how do you count the duplicate records in a table

9 9678

how u can find the n row from a table?

18 14302

what is the difference between implicit and explicit trigger

2 11980

can we delete the trigger in a view? if yes why if not why?

5 8863

What is mutating trigger?How to avoid it??

3 8357

what is the difference between cursor FETCH and FOR LOOP ?

3 16254

What is a mutating table

4 5169

Write a procedure to return the month and the number of developers joined in each month (cursor )

2 5269

Practice 1: Changes to data will only be allowed on tables during normal office hours of 8.45 in the morning until 5.30 in the afternoon, MONDAY through FRIDAY. A. Create a procedure called SECURE_DML that prevents the DML statement from executing outside of normal office hours, returning the message: “you may only make changes during normal office hours” b. Create a statement trigger on the PRODUCT table which calls the above procedure. c. Test it by inserting a new record in the PRODUCT table.

1 4543

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Un-Answered Questions

How do you test the text displayed in the header portion of times of india epaper. Hot news(banner) are scrolling in the top of the page, how do you test using QTP?

495


design calculations for reactor

890


Can you write the algorithm for Queue?

613


something About virus purification?

693


I am doing a engineering contract with GOI. I have purchased certain material from outside Maharashtra and paid CST on that material @ 5.25%. Please intimate whether I will be liable for VAT or VAT on works contract or not.

266


What are the components of an effective merit pay plan?

1129


I create one BRF+ rule and captured in TR while releasing TR , I am getting error , WHy?

683


Why control of DC motor is simpler?

863


What is the order for installing the application, tools, and third party products?

148


i have done B.TECH in che.tech.and doing MBA . why you doing mba why u have not join any job.

904


What are the advantages of BW 3.x web server (WAS)?

729


what do you actually do and how it differs from what you thought you would be doing when you started work and what problems you had to overcome and what recommendations you have for someone who is just starting out in your field?

534


Write the fetch cycle and execute cycle for following instructions:JMPNZ (jump to the given address if the accumulator not equal to zero) RET(return from a subroutine) ADB (add the contents of register B to the accumulator and save result in the accumulator).

746


Why the Main window Triggers first in Scripts ?

598


How to use computer cpu ups use for home inverter circuit board

245




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