ÇóÖúÒ»¾äSQLÓï¾ä
Êý¾ÝÀàÐÍ£º
Code char(6)
CreateTime datetime
Price float
Êý¾ÝÈçÏ£º
Code CreateTime Price
031021 2008-10-17 15:00:15 3.58
031021 2008-10-17 15:00:16 5.53
031022 2008-10-17 15:00:17 4.54
031022 2008-10-17 15:00:18 3.51
031022 2008-10-17 15:00:19 3.52
031023 2008-10-17 15:00:20 2.50
031023 2008-10-17 15:00:21 4.53
031024 2008-10-17 15:00:22 3.55
031024 2008-10-17 15:00:23 3.55
031024 2008-10-17 15:00:24 5.57
ÎÒ²éѯ
SELECT * from Table Where Price between 4 and 5
³öÀ´µÄ½á¹ûÊÇ
031022 2008-10-17 15:00:17 4.54
031023 2008-10-17 15:00:21 4.53
ÎÒÏëÒªµÄ½á¹ûÊÇ
031022 2008-10-17 15:00:18 3.51
¾ÍÊÇ˵Ҫ·ûºÏ²éѯµÄÌõ¼þµÄÏÂÒ»Ìõ£¬Ëû±¾ÌõÌø¹ý£¬
×¢Ò⣺031024 2008-10-17 15:00:22 3.55 (ÕâÌõÒ²ÊÇ4.53µÄÏÂÒ»Ìõ£¬µ«ÊÇÒòΪ²»ÊÇͬһ¸öCodeËùÒԾͲ»ÄÜÒª)
ÇëÎÊÕâ¾äSQLÒªÔõôд£¬Ð»Ð»£¡
2005£¿
------------------------------------------------------------------------
-- Author : HappyFlyStone
-- Date : 2009-10-12¡¡
-- Version: Microsoft SQL Server 2005 - 9.00.2047.00 (Intel X86)
--&nbs
Ïà¹ØÎÊ´ð£º
....½Óµ½Ò»¸öС³ÌÐò..¹¤×÷ÔÀ´´ó¸ÅÊÇÕâÑùµÄ...ǰ̨ÊÇWEB·þÎñÆ÷.¼Ü¹¹¾ÍÊÇASP+SQL..ǰ̨ÓÉASPÏòSQLÌí¼Ó·þÎñÀà±ð(±íµ¥).È»ºóÓÖºǫ́³ÌÐò¶ÁÈ¡±íµ¥..Ҫʵʱ¶ÁÈ¡..È»ºóÏÔʾÔÚ·þÎñÆ÷ÉÏÃæ..´ÓÀíÂÛÉÏÃæÄÜÐÐͨ²»?Èç¹û¿ÉÒÔ..ºǫ́ ......
µã»÷¡°·þÎñ¹ÜÀíÆ÷¡±£¬µã»÷¡°¿ªÊ¼/¼ÌÐø¡±£¬×ÜÊÇÏÔʾ¡°ÓÉÓڵǼʧ°Ü¶øÆô¶¯·þÎñ¡±£¬È»ºóÔٴγö´í£¬²»Äܹ»½øÈ룬Ҳ²»Äܹ»²é¿´ÊôÐÔ£¬ÇëÎÊ´ó¼Ò¸ÃÔõô°ì£¿
ÎÒÊDzſªÊ¼Ñ§Ï°Êý¾Ý¿â£¬ÇëÎÊ´ó¼ÒÓÐûÓÐʲôºÃһЩµÄ½¨Òé»òÕ ......
±ÈÈç ÎÒÓÐÒ»¸ö±í bumen
ÀïÃæ ÓÐÒ»¸öÁÐ quanxian
id name quanxian
1 a 001;002;003;
2 b 002;003;
3 ......
±ÈÈç ÓÐÒ»×Ö¶ÎΪ£º
Num
6111
6201
6520
65121
60087
46300
ÎÒÏë°Ñ6¿ªÍ·µÄÈ«¶¼Ìæ»»³É5¿ªÍ·
×¢ÒâÕâÊDZíÀïµÄÊý¾Ý£¬ÎÒÏëÓÃSQLÓï¾äʵÏÖÌæ»»
SQL code:
update tb set
num = s ......