Explain where clause?
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Can foreign key be duplicate?
What is BLOCK statements in SQL?
There is a trigger defined for INSERT operations on a table, in an OLTP system. The trigger is written to instantiate a COM object and pass the newly insterted rows to it for some custom processing. What do you think of this implementation? Can this be implemented better?
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Explain the storage models of OLAP?
What is an example of a foreign key?
what is syntex second or third highest salary. thanks & Regards Dhirendra sinha
Consider a table with 8 rows 4 rows contains value 0 and 4 rows contains value 1.Now write a single update query to make all 0's as 1 and all 1's as 0
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