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TCS SQL PLSQL Interview Questions

Questions Answers Views Company eMail

what is the difference between the query and corelated query

8 20306

write a qurey for finding the length of the sting.

6 14743

Create table emp (id number(9), name varchar2(20),salary number(9,2)); The table has 100 records after table created.Now i nee to change id's Datatype is to be Varchar2(15). now Alter table emp modify(id varchar2(15),name varchar2(20), salary number(9,2)); Whether it will work or returns error? post answer with explanation.

13 21976

what is oracle sql,pl/sql with interfaces

2 8233

a table has 2 classifications 1)liabilities 2)earnings this liabitity has 2 elements with 2 input values and the earnings have 2 elements with 2 input values i wrote a query so that my input is liability savings amount1 amount2 xxxx null xxxxxx 0 xxx1 null xxxxx1 0 null yyyy 0 yyyy null yyy1 0 yyy1 my problem is --when i developed a report(d2k) with this data my o/p is liabilities,amount1,savings,amount2 xxxx xxxxxx xxx1 xxxxx1 yyyy yyyy yyy1 yyy1 how could i move this savings,savings values 2 palces up. can any body provide me witha better solution

2200

What is the difference between SQL Constraint and PL/SQL constraint.Pls give all the constraint name.

3 8465

what is the difernece between named and anonymous pl/sql blocks??

8 21306

can we use out parameter in a function?Give an example.

4 15953

Describe the Index, Types of index, At what situation we have used? Which one s better than others?

1 3629

Table Student has 3 columns,Student_id,Student_Name & Course_Id. Table Course has 2 columns, Course_Id & Course_Name.Write a query to listdown all the Courses and number of student in each course.

10 20244

List the differences between plsql - function & procedures

2 7292

What is pl/sql tables?

7 12071

What is a mutating table

5 10947

If a procedure within a package is invalidated whether the entire package will be invalid and has to be recompiled again?

2 8685

write a query find which rows of a table is updated on 2 days before?

3 8946

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TCS SQL PLSQL Interview Questions

TCS SQL PLSQL Interview Questions (108)

Un-Answered Questions

What does sed command do in unix?

1114

What do you mean by business content and extended star schema in sap?

838

What does advanced excel contain?

678

What do you mean by unmanaged solution?

What are plant cell vacuoles? What are their functions?

804

Can we extract main method from another class?

909

Why namespace is used in xml?

828

Can servlet have a constructor ?

999

How do I edit a table in word?

565

The __________ attribute is used to announce variables based on definitions of columns in a table?

1132

What beforeFilter() is used?

1055

What does ctrl q do in powerpoint?

318

What is the hierarchy? What are the types of hierarchy supported in hana?

How to Explain about BO projects in interviews?(in Banking,insurance,Manufacturing domains)

4673

What are controlled components?

320