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

SQL outputʹÓÃ

 Ò»Ö±Ã»ÓÐÕÒµ½Ò»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°ÑParamente


Ïà¹ØÎĵµ£º

SQL SERVER¶¨Ê±×÷ÒµµÄÉèÖ÷½·¨

         SQL SERVER¶¨Ê±×÷ÒµµÄÉèÖ÷½·¨
תÌù×Ô£º http://www.cnblogs.com/stephencat/archive/2006/08/24/484918.html
 Èç¹ûÔÚSQL Server ÀïÐèÒª¶¨Ê±»òÕßÿ¸ôÒ»¶Îʱ¼äÖ´ÐÐij¸ö´æ´¢¹ý³Ì»ò3200×Ö·ûÒÔÄÚµÄSQLÓï¾äʱ,
¿ÉÒÔÓùÜÀí->SQL Server´úÀí->×÷ÒµÀ´ÊµÏÖ¡£
1¡¢¹ ......

oracle¸ß¼¶sqlµÄ²Î¿¼×ÊÁÏ

 1.¼¯ºÏ²Ù×÷
ѧϰoracleÖм¯ºÏ²Ù×÷µÄÓйØÓï¾ä£¬ÕÆÎÕunion,union all,minus,interestµÄʹÓÃ,Äܹ»ÃèÊö½áºÏÔËË㣬²¢ÇÒÄܹ»½«¶à¸ö²éѯ×éºÏµ½Ò»¸ö²éѯÖÐÈ¥£¬Äܹ»¿ØÖÆÐзµ»ØµÄ˳Ðò¡£
°üº¬¼¯ºÏÔËËãµÄ²éѯ³ÆΪ¸´ºÏ²éѯ¡£¼û±í¸ñ1-1
±í1-1
Operator         Returns       ......

±È½ÏSQL ServerÓëOracle DB2

 ¿ª·¢Êý¾Ý¿âÓ¦Óã¬Ñ¡ÔñÒ»¸öºÃµÄÊý¾Ý¿âÊǷdz£ÖØÒªµÄ¡£±¾ÎÄ´ÓһЩ·½Ãæ±È½ÏÁËSQL ServerÓëOracle¡¢DB2ÈýÖÖÊý¾Ý¿â£¬ÎªÄãÑ¡ÔñÊý¾Ý¿âÌṩһЩ²Î¿¼¡£
¡¡¡¡
¡¡¡¡¿ª·ÅÐÔ
¡¡¡¡SQL Server
¡¡¡¡Ö»ÄÜÔÚWindows ÉÏÔËÐУ¬Ã»ÓÐË¿ºÁµÄ¿ª·ÅÐÔ£¬²Ù×÷ϵͳµÄϵͳµÄÎȶ¨¶ÔÊý¾Ý¿âÊÇÊ®·ÖÖØÒªµÄ¡£Windows9XϵÁвúÆ·ÊÇÆ«ÖØÓÚ×ÀÃæÓ¦Óã¬NT se ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ