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Tech Mahindra SQL PLSQL Interview Questions
Questions Answers Views Company eMail

what is the difference between trigger and storedprocedures

16 24809

What are the default Oracle triggers??

3 16132

What is the difference between DELETE and TRUNCATE?

15 18547

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

4 7192

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

2 6437

how do you count the duplicate records in a table

10 15010

how u can find the n row from a table?

19 21812

what is the difference between implicit and explicit trigger

2 19813

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

5 12889

What is mutating trigger?How to avoid it??

3 11693

what is the difference between cursor FETCH and FOR LOOP ?

3 23098

What is a mutating table

5 8242

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

2 7952

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 9593

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Tech Mahindra SQL PLSQL Interview Questions


Un-Answered Questions

What is the difference between include directive and include action?

322


Hi this srilatha. I comlpeted my Oracle-hrms. can u provide me interview questions on Core hr, payroll,sshr,OLM etc..

1484


Why is hashmap not thread safe?

298


What is default cascade in hibernate?

79


What is httpd service?

315






Does garbage collection occur in permanent generation space in jvm?

390


What all medical aid you can carry with permission from security personnel?

614


Please colleagues I need to choice a proper hopper shape for a Fertilizer bulk blender flowing throut a high humidity raw material like zeolite, so we are in doubt whether use squard or rectangular hopper shape to avoid the so call voul effect that can create obstruction

976


Is php class name case sensitive?

323


How does dictionary work in c#?

316


Is microsoft word free for students?

196


What is Business Process?

1479


How can I post a budget journal to a closed period?

1


Is ghost better than wordpress?

50


What is heredoc syntax?

271