ÖÜÒ»ÖÁÖÜÎå : 08:30 - 17:30 ¿Í·þרԱµç»°/΢ÐÅ:17301649370 QQ:2902102332
΢ÐÅ×Éѯ

ɨÂë΢ÐÅ×Éѯ

¹Ø×¢¹«ÖÚºÅ

¹Ø×¢Î¢ÐŹ«ÖÚºÅ

µç»°: 021 5161 9370
·µ»Ø¶¥²¿
·ÖÏí¹ØÓÚËæ»ú¶Ô¼Ç¼ÅÅÐòºÍËæ»úÌáÈ¡¼Ç¼µÄ·½·¨
ÏÔʾȫ²¿Â¥²ã µ¹Ðòä¯ÀÀ ·¢±íÈÕÆÚ 2016-10-09 21:37:16 2846´ÎÔĶÁ 0´Î»Ø¸´
±¾Ìû×îºóÓÉ ¶¡Ñ§½Ü ÓÚ 2016-10-9 21:53 ±à¼­

¹ØÓÚËæ»ú¶Ô¼Ç¼ÅÅÐòºÍËæ»úÌáÈ¡¼Ç¼µÄ·½·¨£¬ÊÔÁËÏ¿ÉÒÔ£¬·ÖÏíÏÂ
1¡¢Ëæ»úÅÅÐò
SELECT * FROM ±íÃû ORDER BY NEWID()
2¡¢Ëæ»ú³éÈ¡k¸ö
SELECT top k * FROM  ±íÃû ORDER BY NEWID()
ʵÀýδɾ³ýµÄ»°ÔÚ¹ÙÍø->ÔÚÏßÌåÑé->Éè¼ÆÊµÀý->ÆäËû²âÊÔ->Ëæ»úÈ¡Êý-²âÊÔ



ÄúÐèÒªµÇ¼ºó²Å¿ÉÒÔ»ØÌû µÇ¼ | Á¢¼´×¢²á

±¾°æ»ý·Ö¹æÔò  ÔÊÐí»ØÌûÓʼþÌáÐÑÂ¥Ö÷

¿ì±íÈí¼þÊǹúÄÚ½ÏÔçÑо¿±í¸ñÀàÈí¼þ¿ª·¢Æ½Ì¨µÄÍŶÓÖ®Ò»£¬Æù½ñÒÑÓÐÊ®¶àÄêµÄÐÐÒµ¾­Ñé.ÖÂÁ¦ÓÚΪÆóÊÂÒµµ¥Î»ÌṩʵÓÿɿ¿µÄÊý×Ö»¯Æ½Ì¨¡£
  • ΢ÐŹ«ÖÚºÅ

  • ΢ÐÅСÉ̵ê

  • ΢Ðſͷþ