What is the difference between char and varchar2 datatype in sql?
tell me what are the steps you will take to improve performance of a poor performing query? : Sql server database administration
Do you know what are the restrictions applicable while creating views? : SQL Server Architecture
Types of Authentications in Sql Server? How user gets authenticated through windows authentication?
Is trigger fired implicitely?
What is nested transaction?
Can Having clause be used without Group by clause?
6 Answers CarrizalSoft Technologies, CSC, CTS,
Do you know what is recursion? Is it possible for a stored procedure to call itself or recursive stored procedure? How many levels of sp nesting is possible?
What is compound operators?
How to select Distinct columns from the table, table having 20 columns and i want all coulmns
What are the system database in sql server 2005?
Can you please differentiate between a primary key and a unique key?
Table - Products has number of products as below Productid ProductName 1 iPhone 2 iPad 3 BlackBerry Table - SalesPersonProduct has the below records Salespersonid productid S1 1 S1 2 S1 3 S2 1 S3 2 Write a SQL query that returns the number of sales for each product