Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQL SERVER²Ù×÷ACCESSµÄ´æ´¢¹ý³Ì

/*
--×÷ÓãºSQL SERVER²Ù×÷ACCESSµÄ´æ´¢¹ý³Ì
----------------------Ó÷¨-------------------------------
--´´½¨±ítc
exec sp_operate_access 'create table tc(id int)','c:\db1.mdb'
go
--ÔÚtc±í²åÈëÊý¾Ý
exec sp_operate_access 'insert into tc(id) values(1)','c:\db1.mdb'
go
--ɾ³ýtc±íµÄÊý¾Ý
exec sp_operate_access 'delete from tc where id=1','c:\db1.mdb'
go
--ɾ³ýTC±í
exec sp_operate_access 'drop table tc','c:\db1.mdb'
go
--ɾ³ý´æ´¢¹ý³Ì
drop proc sp_operate_access
*/
--´´½¨´æ´¢¹ý³Ì
create proc sp_operate_access
@cmdsql varchar(8000),
@accessfilename nvarchar(1000)
as
begin   
    declare @out int,@err int,@obj int,@constr nvarchar(1000),@src nvarchar(255),@desc nvarchar(255)
   
    select @constr='Provider=Microsoft.Jet.OLEDB.4.0;Data Source='+@accessfilename  
   
    exec @err=sp_oacreate 'adodb.connection',@obj out
    if @err=0
    begin
        exec @err=sp_oamethod @obj,'open',null,@constr
        if @err=0
        begin
            exec @err=sp_oamethod @obj,'execute',@out out,@cmdsql
            if @err=0
            begin
                EXEC sp_OAMethod @obj, 'Quit'
                exec sp_oadestroy @obj
                return
            end
            else
      


Ïà¹ØÎĵµ£º

SQLÁ¬½ÓÀà

using System;
using System.Collections;
using System.Collections.Specialized;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Runtime.InteropServices;
using System.Windows.Forms;
namespace DAL
{ ......

SQL*Plus ÖеÄspoolʹÓ÷½·¨

 ÔÚʹÓÃSQL*PlusÉú³É±¨¸æÎļþµÄʱºò£¬ÍùÍù»áÒòΪÆäĬÈϵÄÉèÖõ¼ÖÂÊä³öµÄ½á¹û·Ç³£µÄûÓпɶÁÐÔ£¬ÏÂÃæ½éÉÜÒ»¸öÈÕ³£ÖлᱻÓõ½µÄÒ»¸ö½Å±¾£¬ÆäÖаüº¬Ò»Ð©¸ñʽ»¯
Êä³öµÄsetÃüÁî
£¬ÎªÁË·½±ãÀí½â£¬ÎÒ»áÔÚÿһÌõsetÃüÁîÖ®ºó½ô¸ú×ÅÒ»¸ö¼òµ¥µÄ½âÊÍ£¬ÇëÂýÂýÌå»á¡£
sqlplus -s user_name/user_password << EOF >/dev/n ......

SQL SERVERµÄROWCOUNT¹Ø¼ü×Ö

 
ÒòΪÑöÍûORACLE£¬ËùÒÔÒ»Ö±¶¼ÒÔΪSQL SERVERºÜ±¿¡£
¾Ý´«SQL 2005ÓÐÁËRowIDµÄ¶«Î÷£¬¿ÉÒÔ½â¾öTOPÅÅÐòµÄÎÊÌâ¡£¿Éϧ»¹Ã»Óлú»áÌåÑé¡£ÔÚSQL 2000ÖÐд´æ´¢¹ý³Ì£¬×Ü»áÓöµ½ÐèÒªTOPµÄµØ·½£¬¶øÒ»µ©Óöµ½TOP£¬ÒòΪû°ì·¨°ÑTOPºóÃæµÄÊý×Ö×÷Ϊ±äÁ¿Ð´µ½Ô¤±àÒëµÄÓï¾äÖÐÈ¥£¬ËùÒÔÖ»Äܹ»Ê¹Óù¹Ôì SQL£¬Ê¹ÓÃExecÀ´Ö´ÐС£²»ËµÐ§ÂʵÄÎÊÌ⣠......

½²½âSQL ServerÖÐÈÝÒ×»ìÏýµÄÊý¾ÝÀàÐÍ


½²½âSQL ServerÖÐÈÝÒ×»ìÏýµÄÊý¾ÝÀàÐÍ
(1)char¡¢varchar¡¢textºÍnchar¡¢nvarchar¡¢ntext 
¡¡¡¡charºÍvarcharµÄ³¤¶È¶¼ÔÚ1µ½8000Ö®¼ä£¬ËüÃǵÄÇø±ðÔÚÓÚcharÊǶ¨³¤×Ö·ûÊý¾Ý£¬¶øvarcharÊDZ䳤×Ö·ûÊý¾Ý¡£Ëùν¶¨³¤¾ÍÊdz¤¶È¹Ì¶¨µÄ£¬µ±ÊäÈëµÄÊý¾Ý³¤¶ÈûÓдﵽָ¶¨µÄ³¤¶Èʱ½«×Ô¶¯ÒÔÓ¢ÎĿոñÔÚÆäºóÃæÌî³ä£¬Ê¹³¤¶È´ïµ½ÏàÓ¦ ......

sql server2005·µ»ØÖµÎÊÌâ

(1)¹ØÓÚ´æ´¢¹ý³Ì·µ»ØÖµÎÊÌ⣨output,ruturn£©
  output´æ´¢¹ý³Ì£º
  
alter proc usp_update
@count int output
as
set @count=(select count(*) from stu)
   
 return´æ´¢¹ý³Ì£º
alter proc usp_update
as
declare @count int
set @count=(select count(*) from stu)
r ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ