Analysis of data using SQL
15 USD 1 Understanding which self-service devices have long been without connection
2 Which segment of the network was worse affected due to the fall in the connection to the US
3 Understanding which self-service devices have been unconnected for the longest time, provided that the life of the incident (TST_Cases file) should not be taken into account in the non-connection indicators
4 Which segment of the network was more affected due to the fall in the connection to the US, taking into account the incidents
5 In which segment the highest number of incidents
In which segment of the network which user closed the most of the incidents
7 At what point of time is observed the "explosion" of the falls of the U.S. by connection, in general
8 At what point of time is observed a "explosion" of U.S. falls by connection, by segments
The solution to the task is SQL requests and the results of their execution.
Applications 2
Client's review of cooperation with Vladyslav Y.
Analysis of data using SQLHe did everything quality and quickly. I recommend
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Analysis of data using SQLA good customer.
I recommend cooperation.
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