摘要: limit: SELECT keyword FROM keyword_rank WHERE advertiserid='59' ORDER BY keyword LIMIT 2 ,1; limit后面是从第2条开始读,读取1条信息; SELECT keyword FROM keyword_rank 阅读全文
posted @ 2018-08-07 09:12 dangerous_11 阅读(349) 评论(0) 推荐(0)