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Tech Mahindra SQL PLSQL Interview Questions
Questions Answers Views Company eMail

what is the difference between trigger and storedprocedures

16 27067

What are the default Oracle triggers??

3 17128

What is the difference between DELETE and TRUNCATE?

15 20265

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

4 8048

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

2 6895

how do you count the duplicate records in a table

10 16053

how u can find the n row from a table?

19 24056

what is the difference between implicit and explicit trigger

2 21383

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

5 13668

What is mutating trigger?How to avoid it??

3 12398

what is the difference between cursor FETCH and FOR LOOP ?

3 23946

What is a mutating table

5 9188

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

2 8444

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 10509

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Tech Mahindra SQL PLSQL Interview Questions


Un-Answered Questions

How we can test Cookies Manually?

1773


How to redirect a url from http to https in .htaccess?

504


How do you combine words in excel?

299


What are the various dashboards in Tensorflow?

5


Double click function on the lists, identifying the line selected by the user on the list?

603






What is difference between wait and notify in java?

524


How do you auto expand cells in excel?

280


What is key lambda in python?

450


Why lose 1 phase voltage in 33kv to 415v stepdown transformer

1286


why should I upgrade my goldengate extract processes to integrated extract?

5


Explain what is meant by the term ‘integrated service digital network’. Give three reasons a company might choose an ISDN link in preference to a leased line.

1099


What is 'schedule of loss' in home insurance? : insurance sales

314


Difference b/w SCSI AND IDE

1615


What is params in angularjs?

388


Can you explain about Restricited earth fault protection scheme

1375