我怎样才能增加柜台？

Question

在注册时我想要如果剩下一边那么我的左边计数会增加而一边是右边然后我的右边是增量而且两边都被填满然后他们的赞助会增加......我怎么能这样做？

在这里，我想增加我的计数器，但它没有正常工作总是计数器显示我的空... ....请告诉我哪里错了。???

DECLARE @regid int
SET @regid=@@IDENTITY
DECLARE @RegistrationCode varchar(100)
DECLARE registrationcodeCursor CURSOR FOR
SELECT [dbo].[RegistrationCode] 
(
   'P4U',@fname,@mname,@lname,'000',@regid,'34',@dob
)
   OPEN registrationcodeCursor
   FETCH FROM registrationcodeCursor INTO @RegistrationCode
   CLOSE registrationcodeCursor
   DEALLOCATE registrationcodeCursor

UPDATE Registration_Master
SET regCode=@RegistrationCode
WHERE registrationid=@regid

DECLARE @regid1 int
SET @regid1=@@IDENTITY
DECLARE @usernm varchar(50)
DECLARE usernameCursor CURSOR FOR
SELECT [dbo].[fullusername]
(
    @fname,' ',@mname,' ',@lname
)
OPEN usernameCursor
FETCH FROM usernameCursor INTO @usernm
CLOSE usernameCursor
DEALLOCATE usernameCursor

UPDATE Registration_Master
SET username=@usernm
WHERE registrationid=@regid1

--Pair Matching
SET @count_mem=0
WHILE(@sponcorid!=NULL)

BEGIN
    IF(@regCode !=NULL)
    BEGIN
        DECLARE @countl int
        IF(@side ='LEFT')
        BEGIN
            UPDATE Registration_Master
            SET @count_mem=@count_mem+1
            WHERE regCode=@regCode AND side='LEFT' AND count_mem=@count_mem

        END
        DECLARE @countr int
        IF(@side='RIGHT')
        BEGIN
            UPDATE Registration_Master
            SET @count_mem=@count_mem+1
            WHERE regCode=@regCode AND side='RIGHT' AND count_mem=@count_mem
        END
        IF(@countl=@countr)
        BEGIN
            UPDATE Registration_Master
            SET @count_mem=@count_mem+1
            WHERE regCode=@regCode
            IF(@regCode!=NULL)
            BEGIN
                UPDATE Registration_Master
                SET @count_mem=@count_mem+1
                WHERE sponcorid=@sponcorid AND count_mem=@count_mem
            END
        END

    END

END



SELECT     registrationid, regCode,  fname,mname,lname,username, p_password,question,answer, person_address, gender, sponcorid, dob,productname, payment, sponcorname, side, mobile, bankname, baccno, 
                      bankbranch, PAN, IFSC_code, email_id, member_status, count_mem,smart_pin,createddate, is_activate
FROM         Registration_Master

WHERE registrationid=@@IDENTITY