¼òµ¥µÄsqlµÇ¼ºÍ×¢²á´æ´¢¹ý³Ì
Ê×ÏÈÎÒ½¨ºÃÁËÒ»ÕÅÓû§±í±íÖÐÓÐÁ©¸ö×Ö¶Î Ò»¸öÊÇÕ˺ţ¬Ò»¸öÊÇÃÜÂ뵱ȻÕâÀïÎÒдµÄ֪ʶ¼òµ¥µÄµÇ¼ºÜ×¢²á£¬
±íÃ÷ users Óû§±í
×Ö¶Î accountnum varchar(50) --±íʾÕ˺Å
password varchar(50) --±íʾÃÜÂë
µÇ¼´æ´¢¹ý³Ì
create proc use_login
(
@accountnum varchar(50),
@password varchar(50),
@message varchar(50) output
)
as
if exists(select * from users where accountnum=@accountnum and password=@password)
set @message='µÇ¼³É¹¦'
else if exists(select * from users where accountnum=@accountnum )
set @message='ÃÜÂë´íÎó'
else if exists(select * from users where password=@password)
set @message='Óû§Ãû´íÎó'
else
set @message='Óû§ÃûºÍÃÜÂë¶¼´íÎó'
declare @msg as varchar(50)
exec use_login 'text','text',@msg output
print @msg
×¢²á´æ´¢¹ý³Ì
create proc use_registration
(
@accountnum varchar(50),
@password varchar(50),
@message varchar(50) output
)
as
if exists(select * from users where accountnum=@accountnum)
set @message='¸ÃÓû§ÒѾ´æÔÚ'
else
begin
insert into users values(@accountnum,@password)
set @message='¹§Ï²Äú£¬¿ÉÒÔ×¢²á¸ÃÓû§'
end
declare @msg as varchar(50)
exec use_registration 'text','text',@msg output
print @msg
ÉÏÃæÔÙÖ´Ðд洢¹ý³ÌµÄʱºò Òª´òÓ¡ËùÒªÏÔʾ³öÀ´µÄÐÅÏ¢ÓõÄÊÇprint Ò²¿ÉÒÔÓÃselect
Ïà¹ØÎĵµ£º
ϵͳ»·¾³£ºWindows 7
Èí¼þ»·¾³£ºVisual C++ 2008 SP1 +SQL Server 2005
±¾´ÎÄ¿µÄ£º±àдһ¸öº½¿Õ¹ÜÀíϵͳ
ÕâÊÇÊý¾Ý¿â¿Î³ÌÉè¼ÆµÄ³É¹û£¬ËäÈ»³É¼¨²»¼Ñ£¬µ«ÊÇ×÷ΪÎÒÓÃVC++ ÒÔÀ´±àдµÄ×î´ó³ÌÐò»¹ÊÇ´«µ½ÍøÉÏ£¬ÒÔ¹©²Î¿¼¡£ÓÃVC++ ×öÊý¾Ý¿âÉè¼Æ²¢²»ÈÝÒ×£¬µ«Ò²²»ÊDz»¿ÉÄÜ¡£ÒÔÏÂÊÇÎҵijÌÐò½çÃæ£¬ºóÃæ ......
create database example
use example
create table major
(
spno varchar(10) primary key not null,
spname varchar(20) not null
)
create table student
(
sno varchar(10) primary key not null,
sname varchar(10) not null,
ssex varchar(2) not null, ......
±¾ÎÄʵÏÖÔÚc#ÖпɸßЧµÄ½«excelÊý¾Ýµ¼Èëµ½sqlserverÊý¾Ý¿âÖÐ,ºÜ¶àÈËͨ¹ýÑ»·À´Æ´½Ósql£¬ÕâÑù×ö²»µ«ÈÝÒ׳ö´í¶øÇÒЧÂʵÍÏ£¬×îºÃµÄ°ì·¨ÊÇʹÓÃbcp£¬Ò²¾ÍÊÇSystem.Data.SqlClient.SqlBulkCopy ÀàÀ´ÊµÏÖ¡£²»µ«Ëٶȿ죬¶øÇÒ´úÂë¼òµ¥£¬ÏÂÃæ²âÊÔ´úÂëµ¼ÈëÒ»¸ö6Íò¶àÌõÊý¾ÝµÄsheet£¬°üÀ¨¶ÁÈ¡£¨È«²¿¶ÁÈ¡±È½ÏÂý£©ÔÚÎҵĿª·¢»·¾³ÖÐÖ»ÐèÒª1 ......
ÊìϤSQL SERVER 2000µÄÊý¾Ý¿â¹ÜÀíÔ±¶¼ÖªµÀ£¬ÆäDTS¿ÉÒÔ½øÐÐÊý¾ÝµÄµ¼Èëµ¼³ö£¬Æäʵ£¬ÎÒÃÇÒ²¿ÉÒÔʹÓÃTransact-SQLÓï¾ä½øÐе¼Èëµ¼³ö²Ù×÷¡£ÔÚTransact-SQLÓï¾äÖУ¬ÎÒÃÇÖ÷ҪʹÓÃOpenDataSourceº¯Êý¡¢OPENROWSET º¯Êý£¬¹ØÓÚº¯ÊýµÄÏêϸ˵Ã÷£¬Çë²Î¿¼SQLÁª»ú°ïÖú¡£ÀûÓÃÏÂÊö·½·¨£¬¿ÉÒÔÊ®·ÖÈÝÒ×µØÊµÏÖSQL SERVER¡¢ACCESS¡¢EXCELÊý¾Ýת»»£ ......
Êý¾Ý¿â²Ù×÷£ºÀûÓú¯Êý¼õÉÙ´æ´¢¿Õ¼ä£¨ÒÔʱ¼ä»»È¡¿Õ¼ä£©
ÀýÈçÒ»¸ö±íÓÐIPÁУ¬ÔÚ´æ´¢µÄʱºòÎÒÃÇΪÁ˼õÉÙ´æ´¢¿Õ¼ä£¬¿ÉÒÔ½«Ëüת»¯ÎªÕûÊý£¬´æ´¢ÔÚÊý¾Ý¿â£¬µ«ÊÇÔÚ´ÓÊý¾Ý¿âÀï²éѯ²¢ÏÔʾ¸ø´ó¼Ò¿´µÄʱºò£¬¿ÉÄÜÄãÊÇ¿´²»Ã÷°×ÕûÊý¾ßÌåÊÇʲô¡£ÕâÑùΪÁËÀûÓÚ´ó¼ÒÔĶÁ·ÖÎöÊý¾Ý£¬¿ÉÒÔÔÚ²éѯµÄʱºòÀûÓú¯Êý½«ÕûÊýIPתΪΪ×Ö·û´®
ÀýÈ磺
&nbs ......