2025-09-01 MySQL时间戳转日期及范围查询终极指南 MySQL时间戳转日期及范围查询终极指南 一、时间戳与日期格式互转1. UNIX时间戳转标准日期sql SELECT FROM_UNIXTIME(1633046400) AS basic_convert, FROM_UNIXTIME(1633046400, '%Y-%m-%d %H:%i:%s') AS formatted_date; 输出结果:2021-10-01 00:00:00(两种格式相同)2. 日期转UNIX时间戳sql SELECT UNIX_TIMESTAMP('2023-05-15 14:30:00') AS timestamp_sec, UNIX_TIMESTAMP(CURRENT_TIMESTAMP(3)) * 1000 AS timestamp_ms; 注意:毫秒级时间戳需要乘以10003. 时区转换技巧sql SET time_zone = '+8:00'; SELECT FROM_UNIXTIME(1633046400) AS beijing_time, CONVERT_TZ(FROM_UNIXTIME(1633046400), '+08:0... 2025年09月01日 13 阅读 0 评论