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Tech Mahindra SQL PLSQL Interview Questions
Questions Answers Views Company eMail

what is the difference between trigger and storedprocedures

16 17342

What are the default Oracle triggers??

2 10965

What is the difference between DELETE and TRUNCATE?

15 12106

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

4 4410

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

2 4194

how do you count the duplicate records in a table

9 9484

how u can find the n row from a table?

18 13998

what is the difference between implicit and explicit trigger

2 11756

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

5 8698

What is mutating trigger?How to avoid it??

3 8231

what is the difference between cursor FETCH and FOR LOOP ?

3 16029

What is a mutating table

4 5059

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

2 5149

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 4458

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Un-Answered Questions

how to configure sap adapter 4.1

2907


hi i am avinash ,i am doing ma b-tech(cse) final year and i have been detained for 2years due to attendance and i will be finished ma b-tech in 6 years ,plz tell me weather i will be eligible for government jobs like bhel, drdo,or any other private companies

411


what is the data model and how it is use ?

607


Describe the Managed Execution Process?

1041


Explain the importance of organizational, culture and political issues in the proces of merger integration

1224


Causes of emergency trip of diesel engine

454


why you done mba in finance

1027


can anyone help me with an article or a few pointers on what are the industry expectations from Fresh engineers in today's market scenario

460


what is the diff between balance, account, none (automatic offset methods)?

1325


Explain the memory reference and register reference instructions as micor operation.

1752


What are noise variables?

866


any one can explain about policy file rule? when i connect database with applet then ther is no compile time error but the run time error is occureed.i.e access is denied.policy file rule is related to this problem.

916


Explain your project of banking domian.

149


Hi I had missed my mark list (first year-apr2003)how i search in my old mark details in internet and which web site? pl inform me in full details..

412


why did you want to join banking sectors?

394




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