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

Dynatrace

In part 2, we’ll show you how to retrieve business data from a database, analyze that data using dashboards and ad hoc queries, and then use a Davis analyzer to predict metric behavior and detect behavioral anomalies. Similar to the tutorial extension, we created an extension that performs queries against databases.

Database 274
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What is Greenplum Database? Intro to the Big Data Database

Scalegrid

Greenplum Database is a massively parallel processing (MPP) SQL database that is built and based on PostgreSQL. Greenplum Database is an open-source , hardware-agnostic MPP database for analytics, based on PostgreSQL and developed by Pivotal who was later acquired by VMware. What is an MPP Database?

Big Data 321
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Why PostgreSQL Needs Transparent Database Encryption (TDE)

Percona

As Ibrar Ahmed noted in his blog post on Transparent Database Encryption (TDE). PostgreSQL is a surprising outlier when it comes to offering Transparent Database Encryption. If database files are copied or otherwise exposed in their raw form, exposure does not happen. Does PostgreSQL Need TDE (Transparent Data Encryption)?

Database 122
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Why PostgreSQL Is a Top Choice for Enterprise-level Databases

Percona

When it comes to enterprise-level databases, there are several options available in the market, but PostgreSQL stands out as one of the most popular and reliable choices. PostgreSQL is a free and open source object-relational database management system (ORDBMS) that has existed since the mid-1990s.

Database 113
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Open Source vs. Proprietary Database Software: What To Choose?

Percona

Let’s start with a simple introductory comparison: With proprietary (closed source) database software, the public does not have access to the source code; only the company that owns it and those given access can modify it. Myth #2: Proprietary databases are better and therefore more suitable for large enterprises.

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Don't rely on end-to-end tests: design for failure instead.

DZone

A scheduled process downloads this file daily and compares if the MD5 digest of the content differs from the last processed run. If so, the database is updated. with a username and password). Usually nothing has changed so nothing happens.

Design 193
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How To Scale a Single-Host PostgreSQL Database With Citus

Percona

Rather than listing the concepts, function calls, etc, available in Citus, which frankly is a bit boring, I’m going to explore scaling out a database system starting with a single host. Download Percona Distribution for PostgreSQL Today! Rebalancing the shards across the two nodes.

Database 102