What command would you use to add a column to a table in sql server?
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Do you know query execution plan?
I have Two table First have UserName and second is address, in address table more than value relegated to UserName table, i want to fetch 2nd address if exist other wise 1st address access
What is an identity?
can any one answer this query,thank you in advance Table 1 has 2 columns: EmployeeId, T shirtsize(values can be 1,2,3) Table 2 has 2 columns: EmployeeId, Region Write SQL to Find the region which has the largest number of people with Tshirt size=3
Explain cdc and sql injection?
What are the different types of joins and what does each do?
What is the most common type of join?
How to populate a table in sql server?
What is normalization according to you and explain its different levels?
Why would you use sql agent?
What do you know about normalization and de- normalization?
How would you use user_constraints table in DB?
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