MYSQL快速刪除時間段前的數據

原創 打不死的喜羊羊 2020-06-28 15:24

引言

MYSQL快速刪除時間段前的數據，最好不要一次性<=time。否則就算在日期上加了索引，也會因爲時間跨度太大而造成慢查詢；

解決方案

把時間切割成一段段時間。最好是一天操作一次

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