Occasionally, you want to write a SQL query and fetch a hierarchy of data, whose flat representation may look like this: The result might be: |id |parent_id|label | |---|---------|-------------------| |1 | |C: | |2 |1 |eclipse | |3 |2 |configuration | |4 |2 |dropins | |5 |2 |features | |7 |2 |plugins | |8 |2 … Continue reading How to Turn a List of Flat Elements into a Hierarchy in Java, SQL, or jOOQ
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Saturday, March 25, 2023
How to Turn a List of Flat Elements into a Hierarchy in Java, SQL, or jOOQ
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