1, the database file was deleted by colleagues, there is no way, can only re-collect data, there was no problem before, but this time after importing the database, the program can not get the latest data.
1, the database file was deleted by colleagues, there is no way, can only re-collect data, there was no problem before, but this time after importing the database, the program can not get the latest data.
the time field you sorted in
is it possible that the database cache has been added? When executing the same sql, it is possible to read the data directly from the cache
cache. It is recommended to check whether the data is correct, and then check that there is no problem with your sql. Okay, that's all the crap.
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