Oracle lost a major financing partner for its Michigan data center, adding pressure to an already difficult week for the stock. The market is pricing Oracle bonds as riskier than its official credit ...

Abstract: With the continuous advances in optical communications technology, the link transmission speed of Internet backbone has been increasing rapidly. This in turn demands more powerful IP address ...

Partition loss is not synonymous with data loss; they are different issues. It is technically a more complex task to recover data from deleted partitions than restoring accidentally deleted or ...

Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...

Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

CREATE TABLE sales ( dept_no number, part_no varchar2, country varchar2(20), date date, amount number ) PARTITION BY RANGE (date) SUBPARTITION BY HASH (country) SUBPARTITIONS 2 ( PARTITION q1_2012 ...

The sales table is modified, with the subpartition template set to eight. If you try to add a partition q1_2013, a new partition is created and consists of eight subpartitions.

Abstract: Horizontal partitioning is an optimization technique applied to improve query processing time in distributed data warehouses. Scanning a large number of HDFS data blocks, to respond to the ...