What is Stored Procedure?
What is Views in sql server?
Difference between a User Defined Function and a Stored Procedure
Difference between a primary key and a unique key?
What is a join and explain different types of joins.
Difference between temp table and table variable
Difference between Triggers and Stored Procedures
Difference between UNION ALL Statement and UNION
What is COALESCE / Why do we use COALESCE?
Why we use SET ROWCOUNT in Sql
How many clustered index can have a table
How many types of local tables in SQL SERVER
Difference between DELETE and TRUNCATE
What is Aggregate Functions?
What is Row_Number()?
What are Ranking Functions?
What is NOLOCK?
What is CTE?
What are the Advantages of using CTE?
What is the STUFF function and how does it differ from the
REPLACE function?
What are the difference between clustered and a non-clustered index?
What are the different index configurations a table can have?
Difference between a HAVING CLAUSE and a WHERE CLAUSE?
Difference between SET and SELECT
Provide all the built in string function of SQL SERVER
Difference between char and varchar data types
Define candidate key, alternate key, composite key.
What are constraints? Explain different types of constraints.
What is a self join? Explain it with an example.
How will you convert table row to a column comma separated value
Answer Posted / murali
Difference between UNION ALL Statement and UNION
UNION ALL allows duplicate values
UNION gives distinct values
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
What are the source of constraints?
What happens if the update subquery returns multiple rows in ms sql server?
Why I can not enter 0.001 second in date and time literals in ms sql server?
Suppose you want to implement the many-to-many relationships while designing tables. How would you do it?
How to get the query of a table in sql server?
How to update a field in SQL after ALTERING a row?
Can you get second highest salary from the table?
how to avoid cursors? : Sql server database administration
How to drop an existing user defined function in ms sql server?
What according to you is the difference between mysql and sql server performance?
Explain what is the function of sql server agent windows service?
Does table partitioning improve performance?
What is transaction server isolation?
What is a select query statement in ms sql server?
What changes in the front end code is needed if mirroring is implemented for the high availability? : sql server database administration