What is difference between table aliases and column aliases? Do they affect performance?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More SQL Server Interview Questions

How can you list all the table constraints in a database?

0 Answers  


What is the difference between char, varchar and nvarchar?

0 Answers  


Give me a SQL Query to find out the second largest company?

0 Answers   Ernst Young,


Is it possible to import data directly from t-sql commands without using sql server integration services? If so, what are the commands?

0 Answers  


What are the types of subquery?

0 Answers  






how we can count records as a group of days like sum of records for(four mondays),(four tuesday)........ in a month. group the column for weekdays.

1 Answers  


Explain sql server service broker?

0 Answers  


How do I find sql server instance name?

0 Answers  


Describe the functionalities that views support.

0 Answers  


Mention the different authentication modes in sql server.

0 Answers  


how to rename the table

3 Answers  


Explain rdbms?

0 Answers  


Categories