Answers for "MySQL query to get parent child records"

parent and child link in mysql

table_children
parent child
0      0
1      1
2      2
3      3
4      4
0      1
0      2
0      3
0      4
1      2
1      3
1      4
3      4

how to get parent and child record in single query using sql

SELECT child.Id,
       child.Name,
       child.ParentId,
       parent.Name as ParentName
FROM your_table child
JOIN your_table parent ON child.ParentId = parent.id;