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Extend business observability: Extract business events from online databases (Part 2)

Dynatrace

Dataflow overview Dynatrace ActiveGate extensions allow you to extend Dynatrace monitoring to any remote technology that exposes an interface. Notably, the SQL query is not limited to specific columns or data with specific metric values (int or float). SQL IP/Hostname: The database IP or hostname. SQL DB: The database name.

Database 271
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The Adaptive Join Threshold

SQL Performance

First introduced in SQL Server 2017 Enterprise Edition, an adaptive join enables a runtime transition from a batch mode hash join to a row mode correlated nested loops indexed join (apply) at runtime. One thing I want you to bear in mind throughout this piece is an adaptive join always starts executing as a batch mode hash join.

Servers 98
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Optimizing Microsoft Workload on AWS with Dynatrace Davis

Dynatrace

Many of our customers also run their.NET, ASP.NET,NET Core, SQL Server, CRM, SharePoint … applications on AWS and have reached out to us in the past to ask about best practices around optimizing these workloads in order to run more efficiently and more cost effective. 2: Post-Deployment Validation: Are all services updated?

AWS 126
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Configuration Testing – An Introduction

Testlodge

In this article, we discuss the basics of configuration testing, while aiming to provide a complete overview for those new to this concept, as well as readers with some experience who can refresh their knowledge. However, configuration testing is a time-consuming technique, so the team must create a workable plan. An Example.

Testing 89
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Understanding SQL Server Query Optimization – Part 3

SQL Server Performance

Editor’s Note: In the first of this four part series, I gave an overview of the tools and techniques of query optimization in SQL Server. In the second part, I talked about the process of displaying and interpreting query execution plans.

Servers 40
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Powering PostgreSQL 15 With Columnar Tables

Percona

Install the package: note that all the dependent packages, including the Postgres server, will be automatically installed onto your host. Hopefully, this will give you enough of an overview of the possibilities of this extension. SQL statements, preliminary. — HEAP TABLE create index on t2(id); SQL statement query plans.

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Procella: unifying serving and analytical data at YouTube

The Morning Paper

Procella system overview. To its clients, Procella is a SQL query engine ( SQL-all-the-things ). Requests to data servers and metadata servers are routed such that operations on the same data/metadata go the the same server with high probability. The paper covers a lot of territory.