Sql Server »ù´¡
Èí¼þ £º Sql Server 2005
ÕâÀï²¢²»ÊÇSQLÓï·¨´óÈ«£¬ÒÔÏÂÊdz£ÓõÄÓï¾ä£¬¶Ô£¨Êý¾Ý¿â¡¢±í¡¢×ֶΡ¢Êý¾Ý£©µÄÔöɾ¸Ä²é£¬Èç¹ûÐèÒªÏêÏ¸È«ÃæµÄTransact-SQLÓï¾ä£¬¿ÉÒÔ²éSql ServerÁª»ú´ÔÊ飬ÄÇÀïÊÇ×îÈ«µÄ×ÊÁÏ£¬Ò»°ã°²×°Sql Server¶¼»áĬÈϰ²×°¡£
´ò¿ªSql ServerÁª»ú´ÔÊé
¿ªÊ¼ à ³ÌÐò à Microsoft SQL Server 2005 à ÎĵµÓë½Ì³Ì à Sql ServerÁª»ú´ÔÊé
´ò¿ªTransact – SQL²Î¿¼
Sql Server 2005 Áª»ú´ÔÊé à Sql Server ÓïÑԲο¼ à Transact – SQL²Î¿¼
Êý¾Ý¿â
´´½¨
create database TestDB
ÐÞ¸Ä
ALTER DATABASE TestDB MODIFY NAME = TestDataBase /* ÉÙʹÓÃ*/
²éѯËùÓÐ
SELECT Name from Master..SysDatabases ORDER BY Name /* Ò»°ãºÜÉÙʹÓÃ*/
ɾ³ý
drop database TestDB
±í
´´½¨
Create table house(
Rates int,
Grow int,
Place varchar(10),
Year int
)
²éѯËùÓÐ
SELECT Name from SysObjects Where XType='U' ORDER BY Name
ÐÞ¸Ä
sp_rename house , NewHouse
ɾ³ý
drop table house
×Ö¶Î
Ôö¼Ó
ALTER TABLE NewHouse
ADD column_name integer
ɾ³ý
ALTER TABLE NewHouse
DROP COLUMN column_name
ÐÞ¸Ä
ALTER TABLE NewHouse
ALTER COLUMN column_name varchar
²éѯ
SELECT Name from SysColumns
WHERE id=Object_Id('TableName')
Êý¾Ý
Ôö¼Ó
insert into NewHouse values(10000,100,'±±¾©',2010)
²éѯ
select * from NewHouse
ÐÞ¸Ä
update NewHouse set Grow = 200 where Rates = 10000
ɾ³ý
delete from NewHouse where Rates = 10000
ºÜ¶àÈ˲»Ï²»¶¿´Sql ServerÁª»ú´ÔÊ飬ÎÒÒ»¿ªÊ¼Ò²²»Ï²»¶£¬Ò»´ó¶Ñ [ ] | {} ÉõÖÁÒ»¸ö[ ]ÀïÃæÓÖǶÌ×¶à¸ö[ ] £¬°³ÀàÉñ°¡£¡²»ÊÇÎÒµÄÔ©¼ÒÅÉÀ´¹ÊÒâÍæÎҵİɡ£µÃ£¡»¹²»ÈçÖ±½ÓÔÚÍøÉϲéϱðÈ˸øµÄʾ·¶ÄØ£¡µ«ÊÇ×÷ΪITÐÐÒµÈË£¬ÊìÁ·µÄ²éÔÄÎĵµÊDZر¸µÄÄÜÁ¦£¬ÆäʵÏë¿´¶®ÕâЩ[ ] ,{}Ò²ºÜ¼òµ¥£¬ÏÈÖªµÀÕâЩÊÇʲôÒâ˼¡£
[ ]£¨·½À¨ºÅ£©¿ÉÑ¡Óï·¨Ïî¡£²»Òª¼üÈë·½À¨ºÅ¡£
{ }£¨´óÀ¨ºÅ£©±ØÑ¡Óï·¨Ïî¡£²»Òª¼üÈë´óÀ¨ºÅ¡£
Õª×Ô £º
Sql Server 2005 Áª»ú´ÔÊ
Ïà¹ØÎĵµ£º
select top PageSize * from ±í
where Ìõ¼þ and id not in
(select top PageSize*(CurrentPageIndex-1) id from ±í where Ìõ¼þ order by ÅÅÐòÌõ¼þ)
order by ÅÅÐòÌõ¼þ
¡¶PageSize ÊÇGridViewÖÐÿҳÏÔʾµÄÐÅÏ¢ÌõÊý£¬PageSize*(CurrentPageIndex-1) ÔÚSQLÖв»Ê¶±ð£¬Ð趨Òå±äÁ¿À´Ìæ»»¡· ......
http://kang275284.javaeye.com/blog/154331
Ò»¡¢ ÏȽéÉÜÒ»ÏÂoracle
µÄSGA£ºÊý¾Ý¿âµÄϵͳȫ¾ÖÇø£¬SGAÖ÷ÒªÓÉÈý²¿·Ö¹¹
³É£º¹²Ïí³Ø¡¢Êý¾Ý»º³åÇø¡¢ÈÕÖ¾»º³åÇø¡£
1¡¢ ¹²Ïí³ØÓÖÓÉÁ½²¿·Ö¹¹³É£º¹²ÏíSQL
Çø
ºÍÊý¾Ý×ֵ仺³åÇø¡£¹²ÏíSQL
Çø×¨ÃÅ´æ·ÅÓû§SQL
Ãü
Áoracle
ʹÓÃ×î½ü×îÉÙʹÓõÈÓÅÏȼ¶Ëã·¨À´¸üи²¸Ç£ ......
1.Á¬½ÓÊý¾Ý¿âÎļþ
<add name="LocalSqlServer" connectionString="Data Source=.\SQLExpress;Integrated Security=True;AttachDBFilename=|DataDirectory|TimeTracker.mdf;User Instance=true" />
SqlConnectionStringBuilderʵÀý»¯Ê±£¬ÒªÓõ½connectionString£¬È磺SqlConnectionStringBuild builder = new SqlCon ......
ÎÞÂÛÊÇʹÓÃÊÖ¹¤ÊÔ̽»¹ÊÇʹÓð²È«²âÊÔ¹¤¾ß£¬¶ñÒâ¹¥»÷Õß×ÜÊÇʹÓø÷ÖÖ¹î¼Æ´ÓÄãµÄ·À»ðǽÄÚ²¿ºÍÍⲿ¹¥ÆÆÄãµÄSQL·þÎñÆ÷ϵͳ¡£¼ÈÈ»ºÚ¿ÍÔÚ×öÕâÑùµÄÊÂÇé¡£ÄãÒ²ÐèҪʵʩͬÑùµÄ¹¥»÷À´¼ìÑéÄãµÄϵͳµÄ°²È«ÊµÁ¦¡£ÕâÊÇÀíËùµ±È»µÄ¡£ÏÂÃæÊǺڿͷÃÎʺ͹¥ÆÆÔËÐÐSQL·þÎñÆ÷µÄϵͳµÄÊ®ÖÖ¹î¼Æ¡£
1.ͨ¹ý»¥ÁªÍøÖ±½ÓÁ¬½Ó
ÕâЩÁ¬½Ó¿ÉÒÔÓÃÀ´¹¥»÷ûÓзÀ ......