
November 18th, 2013, 12:57 AM
|
Registered User
|
|
Join Date: Nov 2013
Posts: 4
Time spent in forums: 2 h 19 m 9 sec
Reputation Power: 0
|
|
How to select second row column data in first row and to find diff
Hi I have a requirement like below can any one help for me.
input table will be like below:
eventdata:
accountID deviceID timestamp speedKPH address
--------- -------- ---------- -------- -------------
preva1 bolero 1359089006 15 Ullalu Road
preva1 bolero 1359088796 0 Ullalu Road
preva1 bolero 1359088886 0 Ullalu Road
preva1 bolero 1359088888 8.47 Ullalu Road
preva1 bolero 1359088986 0 Ullalu Road
preva1 bolero 1359088988 45 Ullalu Road
preva1 bolero 1359088996 21 Ullalu Road
preva1 bolero 1359088998 0 Ullalu Road
preva1 bolero 1359089006 15 Ullalu Road
preva1 bolero 1359089009 12 Ullalu Road
preva1 bolero 1359089006 15 Ullalu Road
preva1 bolero 1359089016 0 Ullalu Road
preva1 bolero 1359089026 0 Ullalu Road
So here i need output table like below:
stoppagedetails:
accountID deviceID from_timestamp to_timestamp diff
--------- -------- ---------- -------- -------------
preva1 bolero 1359088796 1359088888 92
preva1 bolero 1359088986 1359088988 2
preva1 bolero 1359088998 1359089006 8
preva1 bolero 1359089016
So can any one help how to write mysql query for the above requirement.Thanks in advance..
|