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Protech Interview Questions

Questions Answers Views Company eMail

what is serilization?

6 13710

Speak on your unforgettable or memorable day for two minutes?

82 698614

Difference between Triggers and Stored Procedure

23 72646

what is uniary operators and binary operators and what is the difference

1 7195

Where can i get Latest Microsoft .Net Certification Dumps & what Types of .Net Certifications are there?

2 14263

Write a c program to build a heap method using Pointer to function and pointer to structure ?

3098

Write a program to add a given duration with time(24hrs format)

1 5011

Table1: Col1 col2 1 2 10 3 4 89 5 6 Table:2 Col1 col2 3 2 9 5 4 7 6 87 With the help of table1 and table2 write a query to simulate the fallowing results. Output1: Col1 col2 1 2 2 3 3 4 4 5 5 6 Output2: Col1 col2 2 3 10 4 5 89 6 7 1.Write query for single row to multiple row using sql statements. Eg:a,b,c,d,e,f Change to A B C D E F 2. Write query for multiple row to single row using sql statements. Eg2 A B C D E F Change to Eg:a,b,c,d,e,f Table1: Col1 col2 8 5 2 9 4 2 5 1.Write a query to select all the rows from a table1,if the value of A is null then corresponding B’s value should be printed in A’s value.if the value of A is null in that table then corresponding B’s value should be printed as 30. 2. write a query to find the sum of A and B .display the max among both. 3.write a query to find total number of rows from table 1. Note: if any column value is null in a row then that row should be considered as 2 rows. 4.write a query to display all the records of table1 except A containg 2 as well B containg 5. 5.rewrite the fallowing without using join and group by. Select b.title,max(bc.returneddate –bc.checkoutdate)” mostdaysout” From bookshelf_checkout bc, Book shelf B Where bc.title(+)=b.title Group by b.title. 6.rewrite fallowing query Select id_category from category_master X where exists (select 1 from sub_category Y where X.id_category=Y.id_category) Customer: Name phone1 phone2 phone3 bitwise A 23456 67890 12345 --- B 67459 89760 37689 --- Don’t_call Col1 67890 37689 1.q) update the customer table of bitwise with 1 or 0. Exists in don’t_call table menas show -1 Other wise -0. Output. Name bitwise A 010 B 010

2370

Question asked in prototech first round

1388

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Protech Interview Questions

Un-Answered Questions

What is difference between postgresql and mysql?

862

What is client-certificate authentication?

967

Why can't I delete the uncategorized category?

168

Which classes a dll can contain?

937

What are clustered tables?

1010

Why mobile phone has 10 digit numbers?

1092

What is func c#?

950

How can I display a percentage-done indication that updates itself in place, or show one of those twirling baton progress indicators?

980

What does the theory describe?

why should SYSIN DD * statement should not be included inside a PROCedure snippet??? please answer this.. i need to know.

2401

What is the use of combiners in the hadoop framework?

580

What are the advantages of kafka?

525

What are subquery and its properties?

983

What is the functional & architectural differences between business objects and web intelligence reports?

2361

Is meta a self closing tag?

831