Prior to SQL Server 2017, query processing was a monolithic process. The SQL Server query optimizer would first construct a query plan for a batch of T-SQL code, a stored procedure, or function and ...
One of the most common problems when running SQL Servers is slow queries. The help desk or database team usually hears that described as the application is slow or ...
Query processing and optimisation form the backbone of relational database management, transforming high‐level declarative requests into efficient execution strategies. The pipeline begins with ...
An update to the cardinality estimator feature in SQL Server 2022 will be one of the biggest changes to the database engine since its inception. Database engines like SQL Server are incredibly complex ...
RisingWave Labs, the company behind the distributed SQL streaming database built for the cloud, is debuting RisingWave Cloud, a fully managed SQL stream processing platform. Built on cloud native ...
A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...
QueryGrid is a software-based service embedded in Teradata Database 15, also announced today, that’s designed to allow Teradata Database to intelligently use the functionality and data of multiple ...