Most exchange backends still run on Linux - matching engines, market-data services, FIX gateways, and high-throughput trading ...
EF.Functions.DateDiffDay(start, end) DATEDIFF(day, @start, @end) EF.Functions.DateDiffHour(start, end) DATEDIFF(hour, @start, @end) EF.Functions.DateDiffMicrosecond ...
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