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AnswerHow to maintain locks/monitors in clustered environment ?
- vasa.v03 January 28, 2013 in India| Report Duplicate | Flag | PURGE
Ebay Member Technical Staff Java - 0of 0 votes
AnswersA Query to delete duplicate rows ....
- vasa.v03 January 28, 2013 in India
Let say i have a table
Employee - Emp_id,Emp_name,Emp_email
and there is no primary/unique key
Emp_id,Emp_name,Emp_email
1 abc a@b.com
1 abc a@b.com
2 abc a@b.com
Retain only unique rows for Emp_id,Emp_name,Emp_email like ,
Emp_id,Emp_name,Emp_email
1 abc a@b.com
2 abc a@b.com| Report Duplicate | Flag | PURGE
Ebay Member Technical Staff SQL - 0of 0 votes
AnswersHow to manage multiple Database drivers ?
- vasa.v03 January 28, 2013 in India
Basically how to use DriverManager to register and retrievee multiple drivers| Report Duplicate | Flag | PURGE
Ebay Member Technical Staff SQL - 0of 0 votes
AnswersProgram to calculate a pow n...
I gave a answer with O(logN)
- vasa.v03 January 28, 2013 in Indiapublic static long exp(int a , int n) { boolean is_N_Odd = false; if ( n % 2 > 0 ) { n++; is_N_Odd =true; } if ( n == 2 ) return a * a; else if (n == 1 ) return a; else { long calc = exp (a , n/2) ; if ( is_N_Odd ) return calc * calc /a; else return calc * calc ; } }
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Ebay Member Technical Staff Java - 0of 0 votes
AnswerHow to manage a singleton in clustered environment ?
- vasa.v03 January 28, 2013 in India| Report Duplicate | Flag | PURGE
Ebay Member Technical Staff Java - 0of 0 votes
AnswersHow Denormalization improves performance ?
- vasa.v03 January 28, 2013 in United States| Report Duplicate | Flag | PURGE
Ebay Member Technical Staff SQL