Dynatrace

JUNE 10, 2020

Dynatrace news. Having been named as a Leader in the 2020 Gartner APM Magic Quadrant for the 10 th consecutive time proves that Dynatrace is the best-of-breed application performance monitoring tool available. Our Davis AI causation engine can easily detect root causes that are related to service slowdowns or increases in failures. But what happens if a service work perfectly but the underlying infrastructure, such as processes and hosts, experience an outage?

Infrastructure 163

Infrastructure Availability Monitoring Processing 163

SQL Performance

JUNE 10, 2020

In Part 1 and Part 2 of this series, I covered the logical, or conceptual, aspects of named table expressions in general, and derived tables specifically. This month and the next I’m going to cover the physical processing aspects of derived tables. Recall from Part 1 the physical data independence principle of relational theory. The relational model and the standard querying language that is based on it are supposed to deal only with the conceptual aspects of the data and leave the physical impl

C++ 109

C++ Database Servers Code 109

Dynatrace

JUNE 10, 2020

Dynatrace news. Marketing campaign failure because of people not working together internally, and customers left behind with a terrible experience, is more common than you think. And throughout my career, it’s something I’ve seen time and time again. The “normal” set up, is that marketers will be looking at their web-analytics solutions, whilst the IT operations team are looking at their monitoring but neither are connected or talking with one another about what is going on in each other’s team.

Traffic 163

Traffic Analytics DevOps Infrastructure 163

SQL Performance

JUNE 10, 2020

In Part 1 and Part 2 of this series, I covered the logical, or conceptual, aspects of named table expressions in general, and derived tables specifically. This month and the next I’m going to cover the physical processing aspects of derived tables. Recall from Part 1 the physical data independence principle of relational theory. The relational model and the standard querying language that is based on it are supposed to deal only with the conceptual aspects of the data and leave the physical impl

C++ 93

C++ Database Servers Code 93

SQL Shack

JUNE 10, 2020

This article gives you an overview of Unique Constraints in SQL and also the Unique SQL Server index. Along the way, we will look at the differences between them. Introduction Constraints in SQL Server allows defining the rules at the column level in the SQL table. We can add a constraint using the Create table […].

Servers 64

Servers 64