SQL PLSQL Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

how to get the third quarter of employee details from emp?

CompuTech,

2 7906

How can i insert data inro a table with 3 columns using FORALL?

Oracle,

2 10840

find the third highest salary?

23 44256

what is autonomouse transaction?

Oracle,

3 8215

real time applications of nullif?

3 6048

C. Normalize the following data up to the 3rd Normal form. Create the tables and insert the data given. Emp_ID Name Dept_Name Salary Course_Title Date_Completed 100 Adam Marketing 48,000 SPSS 6/19/2008 Surveys 10/7/2008 140 Bob Accounting 52,000 Tax Acc 12/8/2008 110 Cathy IT SQL Server 1/12/2008 C# 4/22/2008 190 Dan Finance 150 Emily Marketing 55,000 SPSS 6/16/2008 42,000 Analysis 8/12/2008 Queries 1. Find all Names who have completed the SPSS Course. 2. Find employee with max salary. 3. Find employee with 2nd max salary. 4. Find all employees in Dept “Marketing”. 5. Find all the employees who have taken more than 2 courses. 6. Find all the employees who have completed the courses before month of September.

2607

How to recompile a already made trigger?

2 11816

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

TCS,

3 8631

how to get enames with comma seperated values by deptwise on emp table?

8 11839

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

Tech Mahindra,

2 8156

how do you count the duplicate records in a table

Tech Mahindra,

10 18856

consider a table which contain 4 columns,ename,eno,sal and deptno, from this table i want to know ename who having maximum salary in deptno 10 and 20.

Mind Tree,

24 30369

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

TCS, Wells Fargo,

8 21643

How to add Foreign key in a table after the creation of the table?

Satyam,

5 11723

How to copy a table in another table with datas?

9 14281

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Un-Answered Questions { SQL PLSQL }

How do I view a table in sql?

1001

Which join is like an inner join?

1021

What is nosql db?

963

What is offset and limit in sql?

1051

Can we use loop in sql?

967

Explain how to use transactions efficiently : transact sql

972

Is primary key an index?

989

describe transaction-safe table types in mysql : sql dba

1001

What is sql key?

985

What is the difference between between and in condition operators?

1001

Can we use commit inside a trigger?

1080

explain the difference between myisam static and myisam dynamic. : Sql dba

943

What is sql scripting?

1106

What are different sql data types?

1037

What is a null value?

1133

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