Problem in printing binary tree using php and mysql


 
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# 1  
Old 07-25-2017
Problem in printing binary tree using php and mysql

Database Structure

Root Table

ID Root_ Node Level
1 A 0
2 B 1
3 C 1


Child Table

ID Left_Node Right_Node Root_Node Root_ID
1 B C A 1



I need to print up to 20 level.
# 2  
Old 07-25-2017
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