Question
How can you retrieve unique rows from a table?
Answers
I can do that by using a DISTINCT keyword in my sql query. eg: select DISTINCT * from products where product_category = ‘Electronics’;   Your Comment




  • Contributors: *,
More Software Questions..
What is the inputsplit in map reduce software?
What is software configuration management?
What Is Java Api For Xml-based Rpc (jax-rpc)?
How can you implement fine-grained auditing?
What is IBM’s simple explanation for Big Data’s four critical features?
What is static synchronized method in JDBC API? Give an example?
What does the NULLIF function do?
What happens if a start method is not invoked and the run method is directly invoked?
Should we override finalize method
what is the difference between mysql_fetch_array and mysql_fetch_object?
How will XML affect my document links?
Why to use Style Sheets?
What are Filters in MVC?
Can you explain Application layer in OSI model?
How to define new testplan attributes?
What are the minimum system requirements to run Photoshop? Is it possible to run Photoshop over linux?
Which oracle package is used to manage the oracle lock management services?
What is Latch Up? Explain Latch Up with cross section of a CMOS Inverter. How do you avoid Latch Up?
What is marker interface?
What types of partitioning are there for BW?


Search
Can you Answer!!
  • Q How do you invoke a servlet? What is the difference between doPost method and doGet method?
  • Q Who called Gandhiji as his 'One Man Battalion'?
  • Q "What would you do if you saw someone being unsafe at work?"
  • Q What is an Eigenvalue and Eigenvector?
  • Q Explain about Illumination & shading. - Graphics
  • Q How would you react if you are criticized by your manager for your work?
  • Q Do you feel you work more effectively on a one to one basis or in a group situation?
  • Q Considering notepad/IE or any other thing as process, What will happen if you start notepad or IE 3 times? Where three processes are started or three threads are started?
  • Q Rajahmundry, the city of Andhra Pradesh renamed as
  • Q How is an elephant's foot adapted to it's purpose?
  • Q What is the reason for the current fall of Indian economy?