SQL »ù±¾²Ù×÷ ɾ³ý ÐÞ¸Ä Ë¢ÐÂ
SQL³£ÓÃÃüÁîʹÓ÷½·¨£º
(1) Êý¾Ý¼Ç¼ɸѡ£º
sql="select * from Êý¾Ý±í where ×Ö¶ÎÃû=×Ö¶ÎÖµ order by ×Ö¶ÎÃû [desc]"
sql="select * from Êý¾Ý±í where ×Ö¶ÎÃû like '%×Ö¶ÎÖµ%' order by ×Ö¶ÎÃû [desc]"
sql="select top 10 * from Êý¾Ý±í where ×Ö¶ÎÃû order by ×Ö¶ÎÃû [desc]"
sql="select * from Êý¾Ý±í where ×Ö¶ÎÃû in ('Öµ1','Öµ2','Öµ3')"
sql="select * from Êý¾Ý±í where ×Ö¶ÎÃû between Öµ1 and Öµ2"
(2) ¸üÐÂÊý¾Ý¼Ç¼£º
sql="update Êý¾Ý±í set ×Ö¶ÎÃû=×Ö¶ÎÖµ where Ìõ¼þ±í´ïʽ"
sql="update Êý¾Ý±í set ×Ö¶Î1=Öµ1,×Ö¶Î2=Öµ2 …… ×Ö¶În=Öµn where Ìõ¼þ±í´ïʽ"
(3) ɾ³ýÊý¾Ý¼Ç¼£º
sql="delete from Êý¾Ý±í where Ìõ¼þ±í´ïʽ"
sql="delete from Êý¾Ý±í" (½«Êý¾Ý±íËùÓмǼɾ³ý)
(4) Ìí¼ÓÊý¾Ý¼Ç¼£º
sql="insert into Êý¾Ý±í (×Ö¶Î1,×Ö¶Î2,×Ö¶Î3 …) valuess (Öµ1,Öµ2,Öµ3 …)"
sql="insert into Ä¿±êÊý¾Ý±í select * from Ô´Êý¾Ý±í" (°ÑÔ´Êý¾Ý±íµÄ¼Ç¼
Ïà¹ØÎĵµ£º
×òÌìÔÚ½«Ò»¸ö SQL Server 2000 Êý¾Ý¿â¸½¼Óµ½ SQL Server 2008 ʱ³öÏÖÈçϵĴíÎó£º
¸½¼ÓÊý¾Ý¿â ¶ÔÓÚ ·þÎñÆ÷“servername”ʧ°Ü¡£ (Microsoft.SqlServer.Smo)
ÎÞ·¨Éý¼¶Êý¾Ý¿â ‘dbname’£¬ÒòΪËüÊÇÖ»¶ÁµÄ£¬»òÕß¾ßÓÐÖ»¶ÁÎļþ¡£Ç뽫Êý¾Ý¿â»òÎļþÉèΪ¿Éд£¬È»ºóÖØÐÂÔËÐлָ´²Ù×÷¡£ (Microsoft SQL S ......
ÔÚwindows XP SP3 ÖÐÊÇ¿ÉÒÔ°²×° SQL Server 2005 µÄ²»»áÓмæÈÝÎÊÌâ ÎÒÔÚ°²×°µÄʱºò¾ÍʲôÎÊÌⶼû¿´µ½ °²×°ºÃºó¸½¼ÓÒ»¸öÊý¾Ý¿â ÓÃBorland JBuilder 2006 Enterprise ºÍeclipse ҲûÎÊÌâ
SQL2005 ·ÖÎå¸ö°æ±¾£¬ÈçÏÂËùÁУ¬
¡¡¡¡1.Enterprise(ÆóÒµ°æ),
2.Development(¿ª·¢°æ),
¡¡¡¡3.Workgroup,(¹¤×÷Ⱥ°æ)
¡¡¡¡4.St ......
Ëùν¶à·þÎñÆ÷¹ÜÀí (Multiserver Administration)¾ÍÊÇSQL Server 2008 R2ÌṩµÄ×Ô¶¯¹ÜÀí¶à¸ö SQL Server ʵÀý¹ý³ÌµÄ¹¦ÄÜ¡£ÔÚ¶à·þÎñÆ÷¹ÜÀíÖУ¬Á¬½Óµ½Ö÷·þÎñÆ÷²¢´ÓÆä½ÓÊÕ×÷ÒµµÄ·þÎñÆ÷±»³ÆÖ®ÎªÄ¿±ê·þÎñÆ÷¡£SQL Server 2008 R2ÍÆ³öÁ˹ÜÀíSQL·þÎñÆ÷Êý¾Ý¿âÒýÇæµÄ¶à¸öʵÀýµÄSQL·þÎñÆ÷¹¤¾ß£¬Ê¹ÓÃÕâЩ¹¤¾ß¿ÉÒÔͨ¹ýÖÐÑë·þÎñÆ÷¶Ô¶à¸öSQL ......
ÉÏ´Î×öÁ˸öÏîÄ¿£¬Éæ¼°µ½Êý¾Ý¿âµÄ»¹ÔºÍ»Ö¸´£¬µ½ÍøÉÏÕÒÁËһϣ¬ÊÇÀûÓÃSQLDMOʵÏֵģ¬Ö»ÒªÌí¼ÓSQLDMOÒýÓþͺÃÁË£¬È»ºóÀûÓÃϱߵÄÀàµÄ·½·¨¾Í¿ÉÒÔʵÏÖÁË¡£
¡¡¡¡ÎÒ°ÑÔ×÷ÕßµÄÀàÀ©³äÁËһϣ¬¿ÉÒÔ×Ô¶¯Ê¶±ðweb.configÀï µÄÊý¾Ý¿âÁ¬½Ó×Ö·û´®£¬¿ÉÒÔͨ¹ý±äÁ¿ÉèÖû¹Ô»Ö¸´µÄÐÅÏ¢¡£
¡¡¡¡ÐèҪעÒâµÄʱ»¹Ô£¬»¹ÔµÄʱºòÎÊÌâ×î´óÁË£¬Óбð ......
ÔÚ¹¤×÷ÖÐÓöµ½Ò»¸öÎÊÌâ,ÊÇÐèÒªsqlµÝ¹é²éѯµÄ.²»¶®,ÓÚÊǵ½csdnÉÏÈ¥ÎÊ,ÄÇÀïµÄЧÂÊÕæÊǷdz£¸ß,ÎÒÒÔǰҲûÔÚÉÏÃæÎʹýÎÊÌâ.
ÎÊÌâÃèÊö:
ÎÒÓÐÒ»¸ö±í½á¹¹ÈçÏÂ:
id upperid
1 2
3 2
4 1
5 3
¾ßÌå²ã´Î²»ÖªµÀ,ÎÒÏëÓõݹésqlÓ ......