Dead lock problem occur in Ms-Sql Server

Question

Hi friends,
I am using the 1,Tomcat server
2, jdbc-odbc-bridge driver
In my applicaiton .mutli user access time its throw -deadlock
exception . How to solve the dead lock problem.. please help it.
Can i modify the Db connection?
please help me .... How solve the dead lock problem..
please ............ its urgent

Answer 1

I am using this stored procedure to occur dead lock condtion. Orderly insert table values ..
Imm_tblGameTransactions- Primary Tables
Imm_tblGameDetailsBJ - Secondary tables
Please check it.....
Please explain breifly..... ....
please.........
CREATE     procedure IMM_BJDeal 
     @plid int,
     @gameid int,
     @betamt money,
     @bal    money,
     @winamt money,
     @usercards nvarchar(500),
     @dealercards nvarchar(500),
     @useracecnt     int,
     @dealeracecnt   int,
     @dealerbj int,
     @userbj      int,
     @insurance   int,
     @split       int,
     @push        int,
     @sessionid   int, 
     @ltransid    int out
as
    begin
     declare
            @transdate datetime,
            @linitbal  money,
            @lfinalbal money,
            @errormesg  varchar(50)
       select @linitbal=balance from Imm_players.dbo.Imm_tblPlayerbalance where playerid=@plid
       select @transdate=getdate()
          --set @ldealcards ='['+@dealercard1+','+@dealercard2+']'
          --print  @ldealcards
   if(@userbj=1)
       begin
              select @lfinalbal= @bal
          begin transaction
                insert into Imm_tblGameTransactions
                          (playerid,gameid,Initialbalance,transactiondate,betamount,winamount,currencycode,finalbalance,sessionid)
                                  values(@plid,@gameid,@linitbal,@transdate,@betamt,@winamt,'USD',@lfinalbal,@sessionid)
                         IF @@ERROR <> 0
                              Begin
                                -- There's an error b/c @ERROR is not 0, rollback
                                     ROLLBACK
                                   return
                              End
                select @ltransid=@@identity from Imm_tblGameTransactions
               insert into Imm_tblGameDetailsBJ(transid,playercard,dealercard,typeid,result,statusid,split,insurance,playercardcount,dealercardcount,winvalue,betvalue)
                                     values(@ltransid,@usercards,@dealercards ,1,1,'PB',@split,@insurance,@useracecnt,@dealeracecnt,@winamt,@betamt)
                IF @@ERROR <> 0
               begin
                 -- There's an error b/c @ERROR is not 0, rollback
                      ROLLBACK
                    return
               end
               update Imm_players.dbo.Imm_tblPlayerbalance set balance=@lfinalbal where playerid=@plid
          IF @@ERROR <> 0
               begin
                 -- There's an error b/c @ERROR is not 0, rollback
                      ROLLBACK
                    return     
               end
             commit transaction       
          return
       end
   else
       begin
          begin transaction
         insert into Imm_tblGameTransactions(playerid,gameid,Initialbalance,transactiondate,betamount,winamount,currencycode,finalbalance,sessionid)
                                    values(@plid,@gameid,@linitbal,@transdate,@betamt,@winamt,'USD',@bal,@sessionid)
     IF @@ERROR <> 0
          Begin
            -- There's an error b/c @ERROR is not 0, rollback
                 ROLLBACK
               return
          End
          /*ELSE
                 COMMIT   -- Success!  Commit the transaction*/
         select @ltransid=@@identity from Imm_tblGameTransactions
         insert into Imm_tblGameDetailsBJ(transid,playercard,dealercard,typeid,result,split,insurance,playercardcount,dealercardcount,winvalue,betvalue,statusid)
                                    values(@ltransid,@usercards,@dealercards,1,3,@split,@insurance,@useracecnt,@dealeracecnt,@winamt,@betamt,'G')
     IF @@ERROR <> 0
          Begin
            -- There's an error b/c @ERROR is not 0, rollback
                 ROLLBACK
               return
          End
          /*ELSE
                 COMMIT   -- Success!  Commit the transaction*/
          commit transaction 
          return           
         end
end
GO