Billable Hours per Client in 2025

SQL practice question · Easy · Aggregation · TCS

Sum the billable hours (billable = 1) logged in calendar year 2025 for each client. Clients with no billable 2025 hours are not shown. Return client and billable_hours (ROUND to 1). Order by billable_hours DESC, then client.

Table: timesheets

Schema of timesheets
ColumnType
entry_idINTEGER
emp_idINTEGER
clientTEXT
work_dateDATE
hoursREAL
billableBOOLEAN
Sample rows of timesheets
entry_idemp_idclientwork_datehoursbillable
11BankCo2025-03-0381
21BankCo2025-03-047.51
32RetailX2025-03-0361
42RetailX2025-03-0320
53BankCo2025-03-0540
63Telco2025-04-0191
Expected output on the sample data
clientbillable_hours
BankCo15.5
Telco9
RetailX6

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