SQL SERVER QUERY INTERVIEW QUESTIONS - ANSWERS WITH EXAMPLE FOR FRESHER : SET-1 SOLUTION

SQL SERVER/Oracle/MySQL INTERVIEW QUERY SET : 1 WITH ANSWERS/SOLUTION

Here I come with more than 100 SQL Server queries for Database/.NET/SQL Server developers, Soon you will get more than 100 SQL query set in pdf/ebook format. So keep visiting this page.
This is for both fresher and experienced developers which would be helpful for Interview preparation.
First try to answer these queries and put comment. After that see the answers of each query in solution set.
Download as PDF

Tables:-

MS SQL/Oracle/MySQL INTERVIEW QUERY FOR FRESHER SET : 1 SOLUTION

1. Write a query to get all employee detail from "EmployeeDetail" table

ANS:
MS SQL Server: SELECT * FROM EmployeeDetail

Oracle: SELECT * FROM EmployeeDetail

MySQL: SELECT * FROM EmployeeDetail

2. Write a query to get only "FirstName" column from "EmployeeDetail" table
ANS:
MS SQL Server: SELECT FirstName FROM EmployeeDetail

Oracle: SELECT FirstName FROM EmployeeDetail

MySQL: SELECT FirstName FROM EmployeeDetail

3. Write a query to get FirstName in upper case as "First Name".
ANS:
MS SQL Server: SELECT UPPER(FirstName) AS [First Name] FROM EmployeeDetail
Oracle: SELECT UPPER(FirstName) AS [First Name] FROM EmployeeDetail
MySQL: SELECT UPPER(FirstName) AS [First Name] FROM EmployeeDetail

4. Write a query to get FirstName in lower case as "First Name".
ANS:
MS SQL Server: SELECT LOWER(FirstName) AS [First Name] FROM EmployeeDetail
Oracle: SELECT LOWER(FirstName) AS [First Name] FROM EmployeeDetail
MySQL: SELECT LOWER(FirstName) AS [First Name] FROM EmployeeDetail

5. Write a query for combine FirstName and LastName and display it as "Name" (also include white space between first name & last name)
ANS:
MS SQL Server: SELECT FirstName +' '+ LastName AS [Name] FROM EmployeeDetail
Oracle: SELECT FirstName ||' '|| LastName AS [Name] FROM EmployeeDetail
MySQL: SELECT CONCAT(FirstName ,' ', LastName) AS [Name] FROM EmployeeDetail

6. Select employee detail whose name is "Vikas"
ANS:
MS SQL Server: SELECT * FROM EmployeeDetail WHERE FirstName = 'Vikas'

Oracle: SELECT * FROM EmployeeDetail WHERE FirstName = 'Vikas'

MySQL: SELECT * FROM EmployeeDetail WHERE FirstName = 'Vikas'

7. Get all employee detail from EmployeeDetail table whose "FirstName" start with latter 'a'.
ANS:
MS SQL Server: SELECT * FROM EmployeeDetail WHERE FirstName like 'a%'

Oracle: SELECT * FROM EmployeeDetail WHERE FirstName like 'a%'

MySQL: SELECT * FROM EmployeeDetail WHERE FirstName like 'a%'

8. Get all employee details from EmployeeDetail table whose "FirstName" contains 'k'
ANS:
MS SQL Server: SELECT * FROM EmployeeDetail WHERE FirstName like '%k%'

Oracle: SELECT * FROM EmployeeDetail WHERE FirstName like '%k%'

MySQL: SELECT * FROM EmployeeDetail WHERE FirstName like '%k%'

9. Get all employee details from EmployeeDetail table whose "FirstName" end with 'h'
ANS:
MS SQL Server: SELECT * FROM EmployeeDetail WHERE FirstName like '%h'

Oracle: SELECT * FROM EmployeeDetail WHERE FirstName like '%h'

MySQL: SELECT * FROM EmployeeDetail WHERE FirstName like '%h'

10. Get all employee detail from EmployeeDetail table whose "FirstName" start with any single character between 'a-p'
ANS:
MS SQL Server: SELECT * FROM EmployeeDetail WHERE FirstName like '[a-p]%'

Oracle: SELECT * FROM EmployeeDetail WHERE FirstName like '[a-p]%'

MySQL: SELECT * FROM EmployeeDetail WHERE FirstName like '[a-p]%'

Click on the following link for NEXT SET OF QUESTIONS:
CLICK HERE FOR NEST SET (MORE THAN 100 QUERIES)

SQL SERVER QUERY INTERVIEW QUESTIONS - ANSWERS WITH EXAMPLE FOR FRESHER : SET-1 SOLUTION

Comments

Search This Blog

Featured Post

You may like it

Contact Form