mysql decimal(10,2) extract java -


i have database decimal(10,2) value.

i need extract database , add quantity java, don't it.

from database query, value 5.50

system.out.println(rsmax.getlong(1)); long cost = rsmax.getlong(1) + 2;

this prints 5 , cost = 7, should print 5.50 , cost = 7.50

how should it?

long integer. need bigdecimal type.


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