mysql 查詢當前月份 上個月份 上上個月份

//查看本月數據spa SELECTorm * FROM content_publish WHERE date_format(publish_time, '%Y %m') = date_format(DATE_SUB(curdate(), INTERVAL 0 MONTH),'%Y %m')form //查看上個月數據date SELECT * FROM content_publish WHERE

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