sqlserver »ù´¡ÖªÊ¶´óÕûÀí
SQL-Structured Query Language
--(¿ªÆôSQL·þÎñ£ºnet start mssqlserver)
--(ÔÚÃüÁîÐÐÖÐÊäÈë'sqlwb'ÃüÁî¿É´ò¿ªSQL¹ÜÀíÆ÷ )
--(Èç¹ûÒªÖ´ÐжàÌõÃüÁîÖеÄÒ»Ìõ,Êó±êÑ¡¶¨ºóÔÙ°´F5Ö´ÐÐ)
create database sales --´´½¨Ò»¸öÃûΪsalesµÄÊý¾Ý¿â
on
(
name='sales_data',
filename='d:\sales_data.mdf',
size=10,
maxsize=50,
filegrowth=5
)
log on
(
name='sales_log',
filename='d:\sales_log.ldf',
size=10,
maxsize=50,
filegrowth=5
)
drop database sales --ɾ³ýËù´´½¨µÄÊý¾Ý¿â
sp_helpdb sales --²é¿´Êý¾Ý¿âµÄÏà¹ØÐÅÏ¢
sp_helpfile --²é¿´µ±Ç°Êý¾Ý¿âÊý¾ÝÎļþÓëÈÕÖ¾ÎļþµÄÏà¹ØÐÅÏ¢
sp_detach_db sales --×ªÒÆÊý¾Ý¿âʱ·ÖÀëÊý¾Ý¿â
sp_attach_db sales,@filename1='Êý¾ÝÎļþ·¾¶Ãû' --ÕûºÏ·ÖÀëµÄÊý¾Ý¿â
,@filename2='ÈÕÖ¾Îļþ·¾¶Ãû'
--(È
Ïà¹ØÎĵµ£º
SQLServer2005ͨ¹ýintersect,union,exceptºÍÈý¸ö¹Ø¼ü×Ö¶ÔÓ¦½»¡¢²¢¡¢²îÈýÖÖ¼¯ºÏÔËËã¡£
ËûÃǵĶÔÓ¦¹ØÏµ¿ÉÒԲο¼ÏÂÃæÍ¼Ê¾
Ïà¹Ø²âÊÔʵÀýÈçÏ£º
use tempdb
go
if (object_id ('t1' ) is not null ) drop table t1
if (object_id ('t2' ) is not null ) drop table t2
go ......
ÔÚ
SQLServer2005
ÖжÔ
XML
µÄ´¦Àí¹¦ÄÜÏÔÈ»ÔöÇ¿Á˺ܶ࣬ÌṩÁË
query(),value(),exist(),modify(),nodes()
µÈº¯Êý¡£
¹ØÓÚ
xml
£¬ÄÑÒÔÀí½âµÄ²»ÊÇ
SQLServer
ÌṩµÄº¯Êý£¬¶øÊǶÔ
xml
±¾ÉíµÄÀí½â£¬¿´Ëƺܼòµ¥µÄÎļþ¸ñʽ£¬´¦ÀíÆðÀ´È´ÊǷdz£À§Äѵġ£±¾ÎÄÖ»Êdzõ̽һ϶øÒÑ¡£
Ïê¼û
SQLServer
Áª»ú°ïÖú£º
Ö÷Ìâ
˵ ......
SQL-Structured Query Language
--(¿ªÆôSQL·þÎñ£ºnet start mssqlserver)
--(ÔÚÃüÁîÐÐÖÐÊäÈë'sqlwb'ÃüÁî¿É´ò¿ªSQL¹ÜÀíÆ÷ )
--(Èç¹ûÒªÖ´ÐжàÌõÃüÁîÖеÄÒ»Ìõ,Êó±êÑ¡¶¨ºóÔÙ°´F5Ö´ÐÐ)
create database sales --´´½¨Ò»¸öÃûΪsalesµÄÊý¾Ý¿â
on
(
name='sales_dat ......
Ë÷Òý·ÖΪÁ½´óÀà:¾Û¼¯Ë÷ÒýºÍ·Ç¾Û¼¯Ë÷Òý
Ò»¡¢¾Û¼¯Ë÷Òý
µ±Êý¾Ý±íÖеÄÒ»Áб»È·¶¨ÎªÖ÷¼üºó,SQLServer»á×Ô¶¯ÎªËü½¨Á¢¾Û¼¯Ë÷Òý,ÒòΪ¾Û¼¯Ë÷ÒýÊDZêʶÿ¸ö¼Ç¼Ðеļü,ËùÒÔËü½«±»Ó¦Óõ½Ã¿¸ö²éѯÖÐ.
¶þ¡¢·Ç¾Û¼¯Ë÷Òý
·Ç¾Û¼¯Ë÷ÒýµÄÇé¿ö¾Í±È½Ï¸´ÔÓÁË,ÒòΪËüÊÇÏà¶ÔÓÚ±í¶ÀÁ¢×éÖ¯µÄ,ÔÚSQLServerÖÐÓе¥¶ÀµÄ½á¹¹À´´æ´¢·Ç¾Û¼¯Ë÷Òý.
......