Cloudera

MARCH 24, 2021

One of the most effective ways to improve performance and minimize cost in database systems today is by avoiding unnecessary work, such as data reads from the storage layer (e.g., disks, remote storage), transfers over the network, or even data materialization during query execution. Introduction. Performance.

Data Warehouse 74

Data Warehouse Broadcasting Statistics Cost-Benefit 74

Cloudera

OCTOBER 20, 2020

In addition, a lot of work has also been put into ensuring that Impala runs optimally in decoupled compute scenarios, where the data lives in object storage or remote HDFS. These are the common bottlenecks in analytic queries, and are notoriously difficult to optimize. . Broadcast Hash Join.

Modeling 103

Modeling Broadcasting Cost-Benefit Data Warehouse 103

CIO Business Intelligence

SEPTEMBER 22, 2023

The term “data management platform” can be confusing because, while it sounds like a generalized product that works with all forms of data as part of generalized data management strategies, the term has been more narrowly defined of late as one targeted to marketing departments’ needs.

Management 105

Management Advertising Data Lake Sales 105