MySQLでbulk insert + on duplicate key updateしたい
·1 分で読めます
MySQLでINSERT INTO hoge VALUES (...), (...), (...)のbulk insertでon duplicate key update(すでにレコードがあったらUPDATEで上書きする)って併用できるのかな？っていうのが気になったので調べてみたらできるみたい。VA
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