how to count number of left node and right node in an mlm tree

[jitenrajput49]

Hello Friends,

I've a table as given below

ID LChild RChild
1      2              3
2     4               6
3     5               7
4    8               9
5    10          11
6   12          13
7    0           14

Now i've to find out the LChild of 1, 1 has 2 in it's left 3 in it's right and 2 has 4,6 as it's child and 4 and 6 has also two-two child each......At final 1 has 7 child on it's left and on it's Right it's 6

i want to Count Left and right node and level for MLM application

And also i've find out for each ID i.e 1,2,3,4,5,6,7

[Rabbit]

Since the tree is numbered incorrectly for a SQL only solution, you will need to use a cursor to implement a recursion.

[jitenrajput49]

how,
please tell me how we use cursor for recursion and give the code if you have please it's very urgent for me



thanks in advance

[Rabbit]

Sorry but this isn't a code writing service. Please make an attempt and post back with your code if you run into trouble and provide the error messages that you get.