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With the amount of data produced on a daily basis continuing to rise, so too do the number of data points that companies collect. Apache Iceberg was developed as an open table format to help sift through large analytical datasets.

This Refcard introduces you to Apache Iceberg by taking you through the history of its inception, dives into key methods and techniques, and provides hands-on examples to help you get introduced to the Iceberg community.
Source de l’article sur DZONE


Horizontal and Vertical Partitioning

There are two types of database partitions: vertical and horizontal.

Vertical Partitioning

Vertical partitioning relies upon initially creating tables with fewer columns and then using additional tables to store leftover columns. Since rows are split according to their columns, vertical partitioning is also known as row splitting (opposite horizontal partitioning). As of right now, MySQL does not support vertical partitioning in its database.

Source de l’article sur DZONE