What are diverse clauses that form a part of sql?
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What is difference between count (*) and count 1?
How you would rewrite the sql query to return the customerid sorted numerically?
how to find number of columns in a table in sql server 2000 and 2005 also
I have a table EMP in which the values will be like this EmpId Ename Sal DeptId 11 Ram 10000 10 11 Ram 10000 10 22 Raj 20000 20 22 Raj 20000 20 33 Anil 15000 30 33 Anil 15000 30 I want to delete only duplicate Rows. After Delete I want the output like this EmpId Ename Sal DeptId 11 Ram 10000 10 22 Raj 20000 20 33 Anil 15000 30
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I am learning Testing, so i want to learn SQL also because SQL is important for Testing. I want to know which is best Institute in Ameerpet or SR Nagar or any other place in Hyd? Please help me.
What protocol does sql server use?
Is there any difference between primary key and unique with the not null condition?
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