The following table contains a row for every 15 minutes and I need to merge four rows (15,30,45,60) minutes interval into one hour, is there a way to do it ?
row_date starttime dept. Calls
11/24/2017 0 613 1 ------> Merge all four rows into One Hour 00:00
11/24/2017 15 613. 1
11/24/2017 30 613. 1
11/24/2017 45 613. 2
Date. Hour. Calls
Expected result : 11/24/2017. 01:00. 5
11/24/2017 100 613------> Merge all four rows into One Hour 01:00
11/24/2017 115 613
11/24/2017 130 613
11/24/2017 145 613
11/24/2017 200 613------> Merge all four rows into One Hour 02:00
11/24/2017 215 613
11/24/2017 230 613
11/24/2017 245 613
11/24/2017 300 613
11/24/2017 315 613
11/24/2017 330 613
11/24/2017 345 613
11/24/2017 400 613
11/24/2017 415 613
11/24/2017 430 613
11/24/2017 445 613
11/24/2017 500 613
row_date starttime dept. Calls
11/24/2017 0 613 1 ------> Merge all four rows into One Hour 00:00
11/24/2017 15 613. 1
11/24/2017 30 613. 1
11/24/2017 45 613. 2
Date. Hour. Calls
Expected result : 11/24/2017. 01:00. 5
11/24/2017 100 613------> Merge all four rows into One Hour 01:00
11/24/2017 115 613
11/24/2017 130 613
11/24/2017 145 613
11/24/2017 200 613------> Merge all four rows into One Hour 02:00
11/24/2017 215 613
11/24/2017 230 613
11/24/2017 245 613
11/24/2017 300 613
11/24/2017 315 613
11/24/2017 330 613
11/24/2017 345 613
11/24/2017 400 613
11/24/2017 415 613
11/24/2017 430 613
11/24/2017 445 613
11/24/2017 500 613