2025-11-05 05:09:03分类:应用开发阅读(6) 
复制drop function if exists from_seconds; delimiter // create function from_seconds (secs bigint) returns DATETIME begin declare days INT; declare secs_per_day INT; DECLARE ZH INT; DECLARE ZM INT; DECLARE ZS INT; set secs_per_day = 60 * 60 * 24; set days = floor(secs / secs_per_day); set secssecs = secs - (secs_per_day * days); set ZH = floor(secs / 3600); set ZM = floor(secs / 60) - ZH * 60; set ZS = secs - (ZH * 3600 + ZM * 60); return CAST(CONCAT(FROM_DAYS(days),分分区
, ZH, :, ZM, :, ZS) as DATETIME); end // delimiter ; 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.