SQLSERVER Ìí¼ÓÒ»¸ö²»¿ÉΪ¿ÕµÄ×Ö¶Î
SqlServer ±íÖе±Ö®Ç°ÓмǼµÄʱºò·¢ÏÖ±íÉè¼ÆµÄ²»ºÏÀíÒª¼Ó×ֶΣ¬
µ«ÊÇalter table Skating_Consumption add MemberCardId numeric(9)Ö»ÄܼӿÉΪ¿ÕµÄ×ֶΣ¬
½â¾ö°ì·¨£¬
µÚÒ»¡¢¼Ó¸öΪ¿ÕµÄ×Ö¶Î
µÚ¶þ¡¢¸üбíÖмǼÕâ¸ö×Ö¶ÎΪij¸öÖµ
µÚÈý¡¢ÔÙ¸ü¸Ä±í×Ö¶ÎΪ·Ç¿Õ
Óï¾ä
alter table Skating_Consumption add MemberCardId numeric(9)
go
update Skating_Consumption set MemberCardId='0'
go
ALTER TABLE Skating_Consumption ALTER COLUMN
MemberCardId numeric(9) not null
Ïà¹ØÎĵµ£º
ת»»·½·¨£º convert(nvarchar(8),starttime,14)
100 (1, 2)
ĬÈÏÉèÖÃ
mon dd yyyy hh:miAM£¨»ò PM£©
101
&nbs ......
ÓÃwindowsÕ˺ݹÊÇ¿ÉÒԵǼµÄ¡£
²éÕÒÎÊÌâµÄ¹ý³Ì£º
µÚÒ»²½£º Æô¶¯ËùÓÐÓëSQLÓйصķþÎñ£¬ÎÊÌâÒÀ¾É£»
µÚ¶þ²½£º ²é¿´windows·À»ðǽ£¬±»Ä¬ÈÏÆô¶¯ÁË£¬²»Æô¶¯Ñ¡ÔñÏî±»Disabled¡£Á½¸öÌáʾ“ÓÉÓÚ°²È«¿¼ÂÇ,ijЩÉèÖÃÓÉ×é²ßÂÔ¿ØÖÆ”“Windows·À»ðǽÕýÔÚʹÓÃÄúµÄÓòÉèÖÔ£¬ÏÈÓÃgpedit.msc´ò×é²ßÂÔ±à¼Æ÷£¬»úËã»úÅ ......
´ó²¿·ÖÈ˶¼ÖªµÀÓÃoledbÀ´¶ÁÈ¡Êý¾Ýµ½dataset£¬µ«ÊǶÁȡ֮ºóÔõô´¦Àídataset¾ÍÇ§Ææ°Ù¹ÖÁË¡£ºÜ¶àÈËͨ¹ýÑ»·À´Æ´½Ósql£¬ÕâÑù×ö²»µ«ÈÝÒ׳ö´í¶øÇÒЧÂʵÍÏ£¬System.Data.SqlClient.SqlBulkCopy ¶ÔÓÚÐÂÊÖÀ´Ëµ»¹ÊDZȽÏİÉúµÄ£¬Õâ¸ö¾ÍÊÇ´«ËµÖÐЧÂʼ«¸ßµÄbcp£¬6Íò¶àÊý¾Ý´Óexcelµ¼Èëµ½sqlÖ»ÐèÒª4.5Ãë¡£
using System;
......
Sql ServerµÄ´æ´¢¹ý³ÌÊÇÒ»¸ö±»ÃüÃûµÄ´æ´¢ÔÚ·þÎñÆ÷ÉϵÄTransacation-SqlÓï¾ä¼¯ºÏ,ÊÇ·â×°ÖØ¸´ÐÔ¹¤×÷µÄÒ»ÖÖ·½·¨,ËüÖ§³ÖÓû§ÉùÃ÷µÄ±äÁ¿¡¢Ìõ¼þÖ´ÐÐºÍÆäËûÇ¿´óµÄ±à³Ì¹¦ÄÜ¡£
´æ´¢¹ý³ÌÏà¶ÔÓÚÆäËûµÄÊý¾Ý¿â·ÃÎÊ·½·¨ÓÐÒÔϵÄÓŵ㣺
&nbs ......
/*drop table scourse
drop table course
drop table student
drop table major*/
create database db
use db
--רҵ±í
create table major
(spno char(5) not null primary key,
spname varchar(20) not null,
pno char(2) )
--ѧÉú±í
create table student
(sno char(7) not null primary key,
......