mysql 匹配奇數、偶數行數據

匹配奇數行：
select t1.TagDesc, SUM(t1.TimeDiff) AS "運行時間" from temp1_status t1 WHERE id&1

select t1.TagDesc, SUM(t1.TimeDiff) AS "運行時間" from temp1_status t1 WHERE mod(id, 2)=1;

 

匹配偶數行：
SELECT t1.ID, t1.TagDesc, FROM temp1_status t1  WHERE MOD ( id, 2 ) =0