Èç¹ûÏëÈ¡×îеÄNÌõÊý¾Ý£¬¾ÍÊÇtop N Êǰ¡£¬Â¥Ö÷˵Çå³þµã¡£ SQL code: SELECT MAX(TIME) from TB SELECT TOP 1 TIME from TB ORDER BY TIME DESC ?? Ö±½ÓÈ¡max(sendTime) ×îÐÂÊÇÖ¸sendtimeµÄʱ¼ä×îУ¬±ÈÈ磬µ±Ç°Ê±¼äµÄÊ®Ììºó select top 1 * from (±í) where (Ìõ¼þ) order by sendTime desc »ò select top 1 max(sendTime) from (±í) where (Ìõ¼þ)
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select top 1 * from t where sendTine between '¿ªÊ¼Ê±¼ä' and '½áÊøÊ±¼ä'