Export a datetime function from the database today.
The database is this:
after exporting:
The second data is
missing ... and the time in the cell format is used, and there is no corresponding yyyy-dd-mm hh:mm:ss format.
After inquiry, the problem was solved.
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Solution: The custom format can be solved.
After clearing the format:
As for the time matching rule... This is temporarily not found...
I created a mysql database by myself, and then imported it into the mysql database for processing...
(Sometimes time comparison is required, such as obtaining data before March )