SELECT keyword FROM keyword_rank WHERE advertiserid='59' order by keyword LIMIT 2 OFFSET 1;
比如這個SQL ,limit后面跟的是2條數據,offset后面是從第1條開始讀取
SELECT keyword FROM keyword_rank WHERE advertiserid='59' ORDER BY keyword LIMIT 2 ,1;
而這個SQL,limit后面是從第2條開始讀,讀取1條信息。
referer:http://chinahnzhou.iteye.com/blog/1567537