sql server È«ÎļìË÷£¬¹¦ÄܽéÉÜ£¬Ó¦ÓÃÌصã×ܽᡣ
ÔÚÒ»¸öÊý¾Ý±íÀÓÐ3¸ö×ֶΣ¬ÈçÏ£º
ID ×Ô¶¯Ôö¼Ó£¬Òѽ¨Ë÷Òý
TITLE nvarchar(255)
CONTENT ntext(16)
¶Ôtitle×ֶνøÐГlike”²éѯ£¬ËٶȻ¹ÐС£µ«ÊÇÒª¶Ôcontent×ֶΣ¬½øÐГlike”²éѯ£¬ËٶȺÜÂý£¬²»¿ÉÐУ¬Ïëµ½ÁËʹÓÃÈ«ÎļìË÷¡£
½¨Á¢È«ÎļìË÷£¬ÓÐ2ÖÖ·½·¨¡£
1.ʹÓÃsql server 2000ÊÓͼ²Ëµ¥£¬Ò»²½Ò»²½À´
2.ʹÓÃT-sqlÓï¾ä
ÏÈÀ´ËµÊÓͼ²Ëµ¥£¬ÈçºÎ½¨Á¢È«ÎļìË÷¡£
1.ÆôÓÃÈ«ÎļìË÷£¬ÈçÏÂͼ£¬Ñ¡ÖУ¬ÓÒ¼ü“ÆôÓÔ
2. ½¨Á¢È«ÎÄĿ¼¡£
Ñ¡ÖеÚÒ»¸ö“н¨È«ÎÄĿ¼”£¬³öÏÖ“ÐÂÈ«ÎÄĿ¼ÊôÐÔ”¶Ô»°¿ò¡£
¶ÔÓړн¨È«ÎÄĿ¼”£¬ÊäÈëÃû³Æ¼´¿É£¬ÀýÈ磺ft_total¡£
¶ÔÓÚ“µ÷¶È”£¬Õâ¸öÊÇÓÃÀ´Öƶ¨È«ÎļìË÷ÈÎÎñÖ´ÐеÄʱ¼äµÄ£¬Äã¿ÉÒÔ¸ù¾ÝÐèÒª½øÐÐÉèÖá£
3.¶ÔÊý¾Ý±í£¬½¨Á¢È«ÎļìË÷£¬ÈçÏÂͼ¡£¸ù¾ÝÏòµ¼£¬Ñ¡ÔñÐèÒª×ö¼ìË÷µÄÁУ¬¼´¿ÉÍê³É¡£ÔÚÕâ¸ö¹ý³ÌÖУ¬ÄãÒ²¿ÉÒÔ½¨Á¢“µ÷¶È”¡£
4. ¶ÔÈ«ÎÄĿ¼“ft_total”£¬½øÐГÆô¶¯ÍêÈ«Ìî³ä”¡£
¸ù¾ÝÒÔÉϲ½Ö裬¾Í½¨ºÃÁËË÷Òý£¬ÏÂÃæÀ´²âÊÔÏ¡£
sql ²éѯÆ÷ÖУ¬ÊäÈësqlÓï¾ä£º
select * from baidu2 where contains(content,'Æ·ÅÆ')
¼´¿É²éѯ£¬ÕýÎÄÀﺬÓГƷÅÆ”µÄÊý¾ÝÐС£
ÏÂÃæÊÇʹÓÃT-sqlÓï¾ä£¬½¨Á¢È«ÎļìË÷¡£
Ê×ÏÈ£¬½éÉÜÀûÓÃϵͳ´æ´¢¹ý³Ì´´½¨È«ÎÄË÷ÒýµÄ¾ßÌå²½Ö裺
1) Æô¶¯Êý¾Ý¿âµÄÈ«ÎÄ´¦Àí¹¦ÄÜ (sp_fulltext_database)
2) ½¨Á¢È«ÎÄĿ¼ (sp_fulltext_catalog)
3) ÔÚÈ«ÎÄĿ¼ÖÐ×¢²áÐèҪȫÎÄË÷ÒýµÄ±í (sp_fulltext_table)
4) Ö¸³ö±íÖÐÐèҪȫÎÄË÷ÒýµÄÁÐÃû (sp_fulltext_column)
5) Ϊ±í´´½¨È«ÎÄË÷Òý (sp_fulltext_table)
6) Ìî³äÈ«ÎÄĿ¼ &
Ïà¹ØÎĵµ£º
SQL Server 2005ÆôÓÃsaÕ˺Å
ÆôÓÃsaÓû§ºÍÔ¶³ÌÁ¬½Ó
²Ëµ¥Start->Microsoft SQL Server 2005->Configuration Tools->SQL Server Configuration Manager
Ñ¡ÖÐSQL Server 2005 Network Configuration
ÔÚÓұߵÄTCP/IPÉϵãÓÒ¼ü£¬enabled
²Ëµ¥Start->Microsoft SQL Server 2005->SQL ......
1.¶Ô²éѯ½øÐÐÓÅ»¯£¬Ó¦¾¡Á¿±ÜÃâÈ«±íɨÃ裬Ê×ÏÈÓ¦¿¼ÂÇÔÚ where ¼° order by Éæ¼°µÄÁÐÉϽ¨Á¢Ë÷Òý¡£
2.Ó¦¾¡Á¿±ÜÃâÔÚ where ×Ó¾äÖжÔ×ֶνøÐÐ null ÖµÅжϣ¬·ñÔò½«µ¼ÖÂÒýÇæ
·ÅÆúʹÓÃË÷Òý¶ø½øÐÐÈ«±íɨÃ裬È磺
select id from t where num is null
¿ÉÒÔÔÚnumÉÏÉèÖÃ
ĬÈÏÖµ0£¬È·±£±íÖÐnumÁÐûÓÐnullÖµ£¬È»ºóÕâ
Ñù²éѯ£º
sel ......
¾³£»á¿´¼ûÔÚSQL³ÌÐòµÄ¿ªÍ·ÓÐÕâÑùÒ»¾ä»°
if OBJECT_ID('tb') is not null
drop table tb
º¯ÊýÓï·¨ÊÇÕâÑù£º
int OBJECT_ID('objectname');
×÷ÓÃÊÇ¿´¶ÔÏóobjectnameÊÇ·ñ´æÔÚ¡£
ÆäÖвÎÊýobjectname±íʾҪʹÓõĶÔÏó£¬ÊÇchar»òÕßncharÀàÐÍ¡£
·µ»ØÖµÀàÐÍΪint£¬Èç¹û¶ÔÏó´æÔÚ£¬Ôò·µ»Ø´Ë¶ÔÏóÔÚϵͳÖеı ......
1¡¢¶¨Òå»ù±¾±í
SQLÓïÑÔʹÓö¯´ÊCREATE¶¨Òå»ù±¾±í£¬Æä¾ßÌåÓï·¨¸ñʽÈçÏ£º
CREATE TABLE <±íÃû>
(<ÁÐÃû><Êý¾ÝÀàÐÍ>[Áм¶ÍêÕûÐÔÔ¼ÊøÌõ¼þ]...[£¬<ÁÐÃû><Êý¾ÝÀàÐÍ>[Áм¶ÍêÕûÐÔÔ¼ÊøÌõ¼þ]][,<±í¼¶ÍêÕûÐÔÔ¼ÊøÌõ¼þ>])£»
ÀýÈ磺½¨Á¢Ò»¸öѧÉú±íStudent£¬ËüÓÉѧºÅSno£¬ÐÕÃûSname£¬ÐÔ±ðSsex£¬Äê ......