[can i ask for help please?]

how can i count those nodes until it become null?

 

i'm wondering that i can loop and get all the nodes and pass it to an array until it gets null

but how. T_T

[can i ask for help please?]

uhm i am currently working on a Multilevel Marketing System. i'm using php.

it is a genealogy that is 2x2 matrix.

every member can have 2 downlines.

my problem is how can i count all his total downlines per side.

 

example chart.

                      SIDE A                                        SIDE B

 

                                                member1

                      member2                                      member3

        member4            member5            member6            member7

member8      NULL  NULL        NULL  NULL      NULL  NULL      NULL

 

 

total Downline at Side A : 4

total Downline at Side B : 3

 

this is my table

memberid | parentid | child_a | child_b

 

sorry for my bad english.

 

can you give me any idea on how to this? and code this then post it here for help again? pls?

 

 

[I am Vinmark]

hi i'm vinmark. i'm 19 years old. i hope i could learn and can ask help here.