How To Make Relationship one To many In The Same Talbe

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Hi I Am Using SQL And ASp.Net my problem is that i have Items Table
Item_ID BigInt
item_name nv
Parent_id BigInt
is_product Bit
is_material Bit
for_sale Bit
the item May Be a Product Or material
i Need To relate the item With Its material "Note that may be one material is Related To more Than One Product"

Posted 9-Mar-13 23:04pm

Haredi

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Mohamed Mitwalli 10-Mar-13 6:24am

Why u are not make separated Table Contains
ID Name
1 material
2 product
and make relation with your table , using inner join you will get what you want .

Maciej Los 10-Mar-13 8:01am

Not clear. Please be more specific and provide more details. Read Mohamed's comment.

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Tharaka MTR · Answer 1 · 2013-03-10T23:36:00

Solution 1

check this

http://stackoverflow.com/questions/4116416/parent-child-in-same-table[^]
http://stackoverflow.com/questions/2763860/how-to-query-with-child-relations-to-same-table-and-order-this-correctly[^]

Posted 10-Mar-13 23:36pm

Tharaka MTR

Updated 10-Mar-13 23:38pm

v2