Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ʹÓÃÈËÊýͳ¼ÆµÄSQL - MS-SQL Server / ÒÉÄÑÎÊÌâ

SQL code:

create table #tb1(ip nvarchar(20),date datetime)
insert into #tb1
select '10.110.120.114','2010-04-01 03:57:49' union all
select '10.119.123.130','2010-04-01 04:01:22' union all
select '10.110.120.114','2010-04-01 04:04:51' union all
select '10.110.120.114','2010-04-01 04:11:42' union all
select '10.128.130.110','2010-04-01 04:04:51' union all
select '10.110.120.114','2010-04-01 06:48:42' union all
select '10.110.120.114','2010-04-01 06:57:45' union all



Çóʵ¼ÊʹÓÃÈËÊý.
ÒÔµÚÒ»´Î³öÏÖµÄIPΪ׼£¨group by IP£©,°ëСʱÄڵͼµ±×öËûÒ»Ö±ÔÚʹÓÃ,°ëСʱºó³öÏֵIJÅËãµÚ¶þ´ÎʹÓá£
ÒÔ10.110.120.114¾ÙÀý,µÚÒ»´ÎÊÇ 03:57:49,´Ëºó°ëСʱÄÚ³öÏÖµÄ 04:04:51\04:11:42¾Í²»×öͳ¼ÆÁË.(03:57:49)µÄ°ëСʱºó×î½üµÄÒ»¸öÒ²¾ÍÊÇ 06:48:42,ÓÃËüÔÙ×öÆðµã,06:57:45¾ÍÓÖ²»Í³¼Æ¡­¡­ÒÔ´ËÀàÍÆ
Çó¸öIPʵÓõĴÎÊý
½á¹ûÓ¦¸ÃÊÇÕâÑùµÄ

ip counts
-------------- -----------
10.110.120.114 2
10.119.123.130 1
10.128.130.110 1
SQL code:
create table #tb1(ip nvarchar(20),date datetime)
insert into #tb1
select '10.110.120.114','2010-04-01 03:57:49' union all
select '10.119.123.130','2010-04-01 04:01:22' union all
select '10.110.120.114','2010-04-01 04:04:51' union all
select '10.110.120.114','2010-04-01 04:11:42


Ïà¹ØÎÊ´ð£º

Asp+sql serverÎÊÌâ - Web ¿ª·¢ / ASP

ÎÒÒ»¸öÏîÄ¿£¬Óиö²åÈë²Ù×÷£¬¾ßÌåÊÇÕâÑùµÄ£º
ÎÒÓнø»õÐÅÏ¢±í¡£ÔÚ³ö»õʱѡÔñÏàÓ¦µÄ½ø»õÐÅÏ¢£¬ÊäÈëÊýÁ¿£¬Ñ¡Ôñ²¿Ãź󣬵㱣´æ°´Å¥£¬ÓÉÓÚÍøÂçÑÓʱ£¬µãÒ»ÏÂûÓз´Ó³£¬ÓÚÊÇÓû§¾ÍÓÖµãһϣ¬µ¼ÖÂÒ»´Î²åÈëÁËÁ½Ìõ¼Ç¼:
Àý£º ......

ÇóÒ»sqlÓï¾ä - MS-SQL Server / ÒÉÄÑÎÊÌâ

ÏÖÔÚÓÐÁ½ÕÅ±í£ºÎÄÕÂÖ÷±íA(articleId,articleTitle)£¬ÎÄÕÂÆÀÂÛ±íB(commentId,articleId,commentTitle)
ÏÖÔÚÎÒÏëʵÏÖÕâÑùµÄ¹¦ÄÜ£ºÁгöÎÄÕÂÁÐ±í£¬ÆäÖÐÿƪÎÄÕ±êÌâÏÂÃæÁгö´ËÎÄÕµÄǰ2¸öÎÄÕÂÆÀÂÛ£¬ÇëÎÊsqlÓï¾äÔõôд°¡ ......

ÇóÒ»¸öSQLÓï¾ä - MS-SQL Server / »ù´¡Àà

×Ö¶Î1,×Ö¶Î2.....×Ö¶ÎN,Status,ParentID
1,Name1....test1,1,99
1,Name1....test1,3,99
1,Name2....test2,1,101
1,Name2....test2,3,101
1,Name3....test3,2,101
1,Name1....test1,4,101
ÏëÒªµÄ½á¹ûÊÇ:
1,Na ......

SQL·ÖÒ³ÓëOracle·ÖÒ³µÄÒÉÎÊ£¿ - Java / Web ¿ª·¢

ÕâÀïÏëÁ˽âÏ£¬¹ØÓÚSQL ServerÖзÖÒ³ºÍOracleÖзÖÒ³£»
ƽ³£Ð´Ó¦ÓóÌÐòµÄʱºò£¬±ÈÈçÓõÄÓïÑÔÊÇJava£¬ÓиöÁбíÒ³Ãæ£¬ÐèÒª¶ÔÊý¾Ý·ÖÒ³ÏÔʾ£»
ÕâÀïÒª·ÖÒ³ÄѵÀ²»ÐèÒª½èÖúJava£¬¶øÖ±½ÓsqlÄÜÖªµÀ·ÖÒ³Âð£¬ÆðÂëÒ²Òª´«¸öÒ³Âë½ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ