Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÔÚc#ÖеÄÈ¡µÃsql´æ´¢¹ý³ÌµÄoutput²ÎÊý

һֱûÓÐÕÒµ½Ò»Öֺõķ½·¨À´ÒýÓÃÓзµ»ØÖµµÄ´æ´¢¹ý³ÌµÄ·½·¨£¬Ê¹ÎÒÔÚÌí¼ÓÊý¾ÝÖÐ×ßÁ˲»ÉÙµÄÍä·£¬×î½ü£¬ÔÚ²éÔÄÁË´óÁ¿µÄ×ÊÁÏÖ®ºó£¬ÖÕÓÚÔÚ΢ÈíµÄÒ»¸öʵÀýÖÐÕÒµ½ÁËÒ»ÖÖÁ¼ºÃµÄ·½·¨¡£
Ê×ÏȱàдºÃÒ»Óзµ»ØÖµµÄ´æ´¢¹ý³Ì
create procedure proc_name
   @para1 nchar(20),    --ÊäÈë²ÎÊý
   @para2 int = null out¡¡--Êä³ö²ÎÊý£¬¹©³ÌÐòʹÓÃ
as
   set nocount on
   if ( not exists (select * from employee where em_name=@para1))
   begin
       insert into employee(name) values(@para1)  
       select @para2=@@identity      --·µ»ØÌí¼Ó¼Ç¼µÄID
       return 1                                --·µ»ØÊÇ·ñ³É¹¦Ìí¼ÓÊý¾Ý
   end
   else
      return 0                               --·µ»Øʧ°Ü
go
È»ºóÊǵ÷Óô洢¹ý³ÌµÄ·½·¨
sqlcommand command;
command = new sqlcommand(proc_name,new sqlconnection(connectionstr));
command.paraments.add("@para1"),"name1");  //ÊäÈë²ÎÊý£¬Ö°Ô±ÐÕÃû
command.paraments.add(new sqlparament("@para2",   //Éú³ÉÒ»Êä³ö²ÎÊý
SqlDbType.Int;¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡//²ÎÊýÊý¾ÝÀàÐÍ
ParamenterDirection.OutPut,¡¡¡¡¡¡¡¡¡¡¡¡//ÊäÈëÊä³öÀàÐÍ
0,
0,
string.Emplty,
DataRowVerstion.Default,
null)¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡//²ÎÊýÖµ£¬ÊäÈë²ÎÊýʱÐèÌṩ
);
command.commandtype=commandtype.StoredProcedure;
command.connection.open();
command.executenonQuery();
int pkid=(int)command.Parameters["@para2"].value;  //µÃµ½Êä³ö²ÎÊýµÄÖµ
command.connection.close();
´Ë´¦ÊÇÒýÓÃÊä³ö²ÎÊý£¬Èç¹ûÒªÒýÓ÷µ»ØÖµ£¨ÊÇ·ñ³É¹¦Ìí¼ÓÊý¾Ý£©ÔòÖ»Ðè°ÑParamenterDirec


Ïà¹ØÎĵµ£º

Sql2005/08 ±í½á¹¹ SQL Óï¾ä

SELECT
(case when a.colorder=1 then d.name
--+'('+cast(h.value as nvarchar)+')'
else '' end)±íÃû,
a.colorder ×Ö¶ÎÐòºÅ,
a.name ×Ö¶ÎÃû,
isnull(g.[value],'') AS ×Ö¶Î˵Ã÷,
(case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '¡Ì'else '' end) ±êʶ,
(case whe ......

SQL Server ¹ÜÀí³£ÓõÄSQLºÍT SQL

1. ²é¿´Êý¾Ý¿âµÄ°æ±¾  
  select @@version
 
  ³£¼ûµÄ¼¸ÖÖSQL SERVER´ò²¹¶¡ºóµÄ°æ±¾ºÅ:
 
  8.00.194   Microsoft SQL Server 2000
  8.00.384   Microsoft SQL Server 2000 SP1
  8.00.532   Microsoft SQL Server 2000 SP2
  8.00.760 &nb ......

ʵÏÖ¶àÐкϲ¢Ò»ÐеÄSQLд·¨

[ORACLE]
ÏîÄ¿ÖÐÓöµ½Ò»¸öÐèÇó£¬ÐèÒª½«¶àÐкϲ¢ÎªÒ»ÐС£
±í½á¹¹ÈçÏ£º
NAME                            Null           ......

[SQL]SQLÐÔÄܵ÷ÓÅ

³õ¼¶Æª —— ¼òµ¥²éѯÓï¾äµÄµ÷ÓÅ ÀîÃ÷»Û , Èí¼þ¹¤³Ìʦ, IBM­
ÀîÃ÷»Û£¬ÔÚ IBM ÖйúÈí¼þ¿ª·¢ÖÐÐÄ Data Studio ÍŶӹ¤×÷´ÓÊ InfoSphere Warehouse Administration Console µÄ¹¦ÄܲâÊÔ¹¤×÷¡£ÔøÔÚ developerWorks ·¢±í¡¶½« DB2 DWE 9.1.X ǨÒƵ½ DB2 Warehouse 9.5¡·¡¢¡¶InfoSphere Warehouse SQL ²Ö´¢ÃüÁîÐнӿ ......

sql server 2000 Êý¾Ý±íµÄ ¹Ø¼ü×Ö

create table "user" (
   id                   int                  identity,
   constraint PK_USER prim ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ