A business uses a time clock to track how many hours an employee works per day. Employees are instructed to clock in once when they arrive, and clock out once when they leave. Each event adds a record to the following table: Design a SQL query(s) to find the total amount of hours a certain user worked per day in a given date range. Your resulting query should generate an output similar to the following: DAY USER HOURS CLOCK_EVENTS TIMESTAMP
USER_ID
2018-03-09 ABC
8.13 2018-03-09 08:06:00.740 ABC
2018-03-09 08:06:06.907 ABC
2018-03-09 08:07:18.863
DEF 2016-03-09 08:08:17.853
GHI 2018-03-09 16:19:25.930
ABC 2018-03-09 16:19:42.470
DEF 2018-03-09 16:24:50.930
GHI 2018-03-10 08:02:00.740
ABC 2018-03-10 08:03:18.863
DEF 2016-03-10 08:07:10.853
GHI 2018-02-10 16.05.25920 ARC