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Tech Mahindra SQL PLSQL Interview Questions
Questions Answers Views Company eMail

what is the difference between trigger and storedprocedures

 16 29403

What are the default Oracle triggers??

 3 18175

What is the difference between DELETE and TRUNCATE?

 15 21945

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

 4 8879

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

 2 7466

how do you count the duplicate records in a table

 10 17328

how u can find the n row from a table?

 19 26332

what is the difference between implicit and explicit trigger

 2 22208

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

 5 14508

What is mutating trigger?How to avoid it??

 3 13000

what is the difference between cursor FETCH and FOR LOOP ?

 3 24667

What is a mutating table

 5 10114

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

 2 8981

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 11190

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Tech Mahindra SQL PLSQL Interview Questions


Un-Answered Questions

iam from engineering information technology ... can i write group 1 exams??

1899

Is apache opensource?

673

How different is the growth according to the biotic potential of a viral population from the growth according to the biotic potential of a bacterial population?

227

What is record group?

714

What is the relationship between class and object?

729




What is session state in asp net c# with example?

625

Does windows 10 home come with office?

624

Which important factors makes off page optimization better ?

293

What are major elements of data mining, explain?

22

What happen to a denaturated enzyme regarding its functionality? How that result can be explained with the help of the lock and key model?

840

What are the javascript objects?

641

Do you know what is rubber fibers?

1

How do I download a file over http using python?

581

What is service availability and how to define?

1234

How to get Retrieving the Request URI ?

947