Learn about the benefits of compression in Teradata Columnar, including a reduction in permanent space and disk IOs. Different compression methods are used, including run-length, dictionary, and delta compression. This article explains how each method works and the advantages of using them.
Learn about Teradata’s column-orientated storage, which offers an alternative way of laying out data on disks, benefiting data retrieval in Big Data times. This article explains how columnar tables work, how they differ from row-oriented databases, and how you can create them in Teradata 14.00.
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