Hello Friends
I have to calculate measure Calls made on phonenumber over 3 in 15 days by users
Users Phonenumber Calltimes
u1 123456 15nov
u2 23564 16nov
u3 258965 17nov
u1 85965 15nov
u1 123456 14nov
u1 123456 2nov
u1 123456 9 oct
Calls made on phonenumber over 3 in 15 days by users.
Kindly help friends.
