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sqlite3 weewx.sdb |
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delete from archive where '2020-08-15 12:38:00'<datetime(dateTime,'unixepoch','localtime'); # delete data from 15.08.2020 till current time delete from archive where datetime(dateTime,'unixepoch','localtime'<'2020-08-15 12:38:00'); # and vice versa .quit # to leave sqlite / db # !!! backup your db before... !!! |