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 ...
A missing quote made MySQL scan 7.2 million rows. Here's how EXPLAIN exposed the problem and what it taught us about safe ...
I have what i think to be a relatively simple task and may just be having a "moment" I'm building a report and am pulling a bunch of data from our db. The table I'm builidng has 5 fields. I populate ...
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 ...
Dremio launched an updated version of its SQL query acceleration tool that enables customers to run queries significantly faster than unaccelerated queries. Reflections has been part of Dremio's ...
Structured Query Language (SQL) is a standardized programming language that is used to manage relational databases and perform various operations on the data in them. Initially created in the 1970s, ...
With CU5, Microsoft has focused on key capabilities to the SQL Server, along with Big Data Clusters. One of the main improvements is deployment for BDC on the Red Hat OpenShift Kubernetes platform.