Abstract: The iceberg cubing problem is to compute the multidimensional group-by partitions that satisfy given aggregation constraints. Pruning unproductive computation for iceberg cubing when ...

Partitioning is a database design technique when data is split across multiple tables or databases but is logically still one table. This technique is proper when dealing with large tables, as it can ...

These two usefull window functions LEAD() and LAG() return the value of specified in parameter column from next or previous rows in a partition group according to partition sorting. There are two more ...

RE:INVENT There are two important changes to AWS's ubiquitous S3 storage service arriving soon: first, a new Table bucket type aimed at data analytics; and second, a previewed metadata feature that ...

Part of the SQL Server 2022 blog series. Time series data is a set of values organized in the order in which they occur and arrive for processing. Unlike transactional data in SQL Server, which is not ...

When it comes to analytics, SQL has many advanced functions. In this article, we will look at window functions, focusing on the OVER clause that accepts the following parameters: We will be looking at ...

Process Default Detects the process state of database objects, and performs processing necessary to deliver unprocessed or partially processed objects to a fully processed state. Data for empty tables ...

After a brief gap since releasing SQL Server Public Preview 6, and having survived through the February 2019 Snowcalypse in Seattle, I’m happy to share that everyone in the SQL Tools team has made it ...