For each hour, list the number of called, total transactions' values, and total duration.
For each hour, list the number of called, total transactions' values, and total duration?
if you have these tables:
1- 'calls'
columns: called_number, Customer_ID, call_date, call_time_started, Call_time_ended,
transaction_no.
2- 'tariff'
columns: Tarriff_per_Sec, country_code, time_started, time_ended.
Questions by mnmlove
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For each hour, list the number of called, total transactions' values, and total duration.
if you have these tables:
1- 'calls'
columns: called_number, Customer_ID, call_date, call_time_started, Call_time_ended,
transaction_no.
2- 'tariff'
columns: Tarriff_per_Sec, country_code, time_started, time_ended.
Questions by mnmlove
This Question is not yet answered!