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drop function if exists my_sec_to_time; delimiter $$ create function my_sec_to_time(p_sec int) returns varchar(10) deterministic begin declare v_hour int; declare v_minute int; declare v_tmp_sec int; set v_hour = floor(p_sec / 3600); set v_tmp_sec = p_sec - (v_hour * 3600); set v_minute = floor(v_tmp_sec / 60); set v_tmp_sec = v_tmp_sec - (v_minute * 60); return concat(v_hour, ':', v_minute, ':', v_tmp_sec); end $$ delimiter ; select my_sec_to_time(123456);

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