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Serialization is the highest level of isolation. When Serialization is implemented then there will b....
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select Pname
from sales
group by PID
having sum(sale)=130
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It will return the last inserted identity value. It will return a numeric value. So whenever a row ....
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Secondary files can be spread over multiple disks which will enhance the I/O operations.
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The given query will result inot 3 rows.
Sno item_code
1
4
5 ....
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