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[Source] SQL SERVER counts data for each day over time

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Posted on 11/6/2018 5:17:45 PM | | | |
SQL SERVER counts data for each day over time
Processing ideas: where limit conditions and other constraints for a period of time, group by grouping by days, convert function processing time (formatting time as a date). In fact, it is a group of statistics by day

Instance:

Statistics on the number of likes per day from 2018-07-24 to 2019-08-16.
SQL code:

Outcome:



Supplement:

SQL Server Time Formatting and SQL Server Time Processing Functions Reference:http://www.cnblogs.com/hantianwei/archive/2009/12/03/1616148.html





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