Why union all is faster than union?
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Explain about system database?
Explain the collation?
Hello all, I have data like :- year amt 2004 10 2005 20 2006 30 Now i want output as:- 2004 2005 2006 10 30 60 but i have to use here group by on year.So, i need a single query within that i can find.
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Give me a SQL Query to find out the second largest company?
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Can sql servers link to other servers like oracle?
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