Why do we use sql limitations? Which constraints can we use while making a database in sql?
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What is a table called, if it has neither cluster nor non-cluster index? What is it used for?
i have table students with fields classname,studname select * from students classname studname 1 xxxxx 1 yyyy 1 zzzz 2 qqqq 2 tttt 3 dsds 3 www i want the output should be No of students in class 1 : 3 No of students in class 2 : 2 No of students in class 3 : 2
What are distinctive joins find as a part of sql?
Tell me time data type, datetime2, datetimeoffset data type in sql server 2008?
What does the automatic recovery do?
What are triggers? How do you invoke a trigger on demand?
What is query processing?
What is named calculation? : sql server analysis services, ssas
What are the different sql server versions?
What is lock escalation and what is its purpose?
How many types of objects are there?
Write a query to include a constraint, to check whether the employee salary is greater than 5000?