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Tech Mahindra SQL PLSQL Interview Questions
Questions Answers Views Company eMail

what is the difference between trigger and storedprocedures

16 17083

What are the default Oracle triggers??

2 10766

What is the difference between DELETE and TRUNCATE?

15 11919

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

4 4330

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

2 4112

how do you count the duplicate records in a table

9 9327

how u can find the n row from a table?

18 13737

what is the difference between implicit and explicit trigger

2 11536

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

5 8549

What is mutating trigger?How to avoid it??

3 8073

what is the difference between cursor FETCH and FOR LOOP ?

3 15780

What is a mutating table

4 4957

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

2 5047

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 4343

Post New Tech Mahindra SQL PLSQL Interview Questions




Un-Answered Questions

Explain List of artificial intelligence projects?

129


4. How many dimensions did you use in your reports?

605


What is expression parser in c++

665


can u send me ttq upto 2008 on my email id pooja_bora18@yahoo.com.sorry for the trouble.

437


i want all question & answers of the written exam

445


Design a rectangular channel.

1282


In what ways are trees helpful to humans?

739


Explain the Hodgkin-Huxley model of the action potential.

905


What is LAP-D?

194


What is the Differnce between Client/Server Testing and Web Based Testing?

4512


How do I make my applications screen-resolution independent?

93


what is the difference between electrical and electronic choke.. and whats the main advantage of elecronic choke?

4021


What would be salary for 8+ years of experience in ASP.NET in different metro city in india?

962


how to calculate service tax on tds

710


In HPLC (Waters) software Empower1,2 &3 what is the updation for each version

840




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