Storage articles

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Apache Avro Apache Cassandra Apache Hudi Apache Iceberg Apache Parquet Apache ZooKeeper Delta Lake Elasticsearch Embedded databases HDFS MySQL PostgreSQL Time series

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Managing hierarchical data in MySQL - nested set

Another way to manipulate hierarchical data in MySQL are nested sets. This approach uses an interesting technique to represent hierarchies of data.

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Managing hierarchical data in MySQL - adjacency list

Unlike XML files, RDBMS (relation database management system) are the flat and non hierarchical structures. So, the developer has to make a supplementary effort to transform database data into tree structures. With this article, we inaugurate the set of articles dedicated to managing hierarchical data in RDBMS. For our example, we will use the most famous system, MySQL.

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