DZone

MARCH 24, 2021

We typically understand software testing by the everyday definition of the word: making sure a piece of software performs the way it is supposed to in a production-like environment. The first category would fall under integration testing, and you definitely need that. If so, the database is updated. Or is there?

Design 193

Design Testing Software Performance Database 193

DZone

JUNE 1, 2022

In this present digital world, blockchain has become one of the significant security definitions, and it has contributed a considerable advancement to the world of mobile finance. According to Investopedia , a blockchain is defined as a distributed database that is shared among the nodes of a computer network.

Blockchain 141

Blockchain Technology Technology Mobile 141

Percona

OCTOBER 13, 2023

Purpose of.sdi files Serialized dictionary information (SDI) files store serialized metadata about various database objects, such as tables, indexes, and other schema-related details. mysql> create database test_rocksdb; Query OK, 1 row affected (0.01 mysql> create database test_rocksdb; Query OK, 1 row affected (0.01

Storage 93

Storage Database Engineering Open Source 93

Dynatrace

APRIL 10, 2023

But “the benefits are definitely worth the effort, provided you do it in a strategic way,” Bollampally said. “We set up Dynatrace dashboards to help us see the response times of the database and the orders being placed on a day-to-day basis. . Further, as Tractor Supply Co.

Cloud 173

Cloud Ecommerce Performance Retail 173

Dynatrace

MAY 19, 2022

Feature flag solutions currently use proprietary SDKs with frameworks, definitions, and data/event types that are unique to their platforms. As the project matures, more robust sources for flag configuration could be used, perhaps a simple REST API, database, or structured configuration file.

Java 259

Java Cloud Code Technology 259

DZone

JUNE 18, 2020

Unit test methods take no arguments, commit no data to the database, and send no emails. Such methods are flagged with the @isTest annotation in the method definition. Unit tests are class methods that verify whether a particular piece of code is working properly. For example:

Testing 147

Testing Database Code Development 147

Dynatrace

AUGUST 9, 2023

Experience with the recent MOVEit vulnerability illustrated some of the key incomplete data challenges organizations face when trying to find definitive answers to questions like “were we exploited?” and “was any sensitive data stolen?” This combination elevates use cases that were historically conducted predominantly on only log data.

Analytics 220

Analytics Metrics Database Storage 220

O'Reilly

OCTOBER 17, 2023

This definition is essentially interactive. This is probably the definition that Agarwal has in mind. This definition isn’t interactive; it’s automating a task to make it easier for others to do. What about the first, interactive definition? Designing and writing software systems that generate prompts automatically.

Programming 103

Programming Education Engineering Design 103

Percona

OCTOBER 10, 2023

Databases are different from a lot of software. This is not a general rule, but as databases are responsible for a core layer of any IT system – data storage and processing — they require reliability. Think of us as the extra set of eyes, the extra layer of QA to ensure your safety passage to the next database version.

Availability 99

Availability Servers Database Open Source 99

Percona

AUGUST 1, 2023

In the world of database management, ALTER TABLE operations are a crucial part of modifying database structures. MySQL, a popular database management system, offers online operations since version 5.6, sec) The alteration appears successful, and we see the table definition accordingly modified. However, there are caveats.

Storage 78

Storage Database Open Source Engineering 78

Percona

NOVEMBER 2, 2023

MongoDB is a dynamic database system continually evolving to deliver optimized performance, robust security, and limitless scalability. Our new eBook, “ From Planning to Performance: MongoDB Upgrade Best Practices ,” guides you through the entire process to ensure your database’s long-term success. In MongoDB 6.x:

Best Practices 87

Best Practices Hardware Tuning Scalability 87

Percona

SEPTEMBER 19, 2023

The effort has definitely paid off, as we can release shortly after upstream. Added support for regular expression matching of user and database names in pg_hba.conf, and user names in pg_ident.conf. The rocky road to a faster release It took efforts across the Build and QA teams at Percona. Why should you care about version 16?

Availability 108

Availability Open Source Database Servers 108

Scalegrid

JANUARY 20, 2020

Follower clusters are a ScaleGrid feature that allows you to keep two independent database systems (of the same type) in sync. It is not available for our in-memory database offerings like hosting for Redis™*. Database Dev/Test Setup. If your application passes on the test dataset, it is definitely fit to deploy in production!

Analytics 185

Analytics Storage Database Systems 185

Percona

JULY 31, 2023

Support for Various SQL Statements: SQL statements can be executed using prepared statements, including statements like DROP DATABASE, TRUNCATE TABLE, FLUSH TABLES, and KILL. Conclusion You might use prepared statements to make dynamic queries, but dynamic queries can definitely make debugging more challenging.

Open Source 79

Open Source Database Monitoring Development 79

Dynatrace

NOVEMBER 2, 2020

IT infrastructure is the heart of your digital business and connects every area – physical and virtual servers, storage, databases, networks, cloud services. Dealing with an unstable website is stress that users don’t need, and definitely don’t want. Dynatrace news. It’s not hype, it’s the way forward.

Infrastructure 202

Infrastructure Monitoring Virtualization Serverless 202

Percona

JULY 25, 2023

Percona XtraBackup performs crash recovery on the files to make a consistent, usable database again. The redo apply phase wouldn’t make the database consistent with respect to a transaction. So, given a table_id, how do you get the table schema/definition? This phase has no concept of a row or a transaction.

Cache 84

Cache Benchmarking Servers Design 84

SQL Shack

SEPTEMBER 6, 2021

Introduction SQL Server Stored procedures are the make-ready T-SQL codes that can be executed again and again by the database users to perform data manipulation commands and data definition commands. In this article, we will explore in detail the factors that cause SQL Server stored procedures to be recompiled.

Servers 90

Servers Database Code Performance 90

The Netflix TechBlog

JULY 30, 2019

The Netflix Media Database (NMDB) is one such example. Adoption As of writing this blog, Conductor orchestrates 600+ workflow definitions owned by 50+ teams across Netflix. To improve usability and operability, we added validations, which in practice has greatly helped find bugs during creation of workflow and task definitions.

Lambda 189

Lambda Media Open Source Metrics 189

Dynatrace

FEBRUARY 14, 2022

Among these, you can find essential elements of application and infrastructure stacks, from app gateways (like HAProxy), through app fabric (like RabbitMQ), to databases (like MongoDB) and storage systems (like NetApp, Consul, Memcached, and InfluxDB, just to name a few). Topology definition and entity extraction rules.

Technology 219

Technology Technology Metrics Infrastructure 219

The Netflix TechBlog

JANUARY 25, 2023

Annotations Sometimes people describe annotations as tags but that is a limited definition. A data model in Marken can be described using schema — just like how we create schemas for database tables etc. The databases we pick should be able to scale horizontally. Besides applications we will have ML algorithm data stored.

Scalability 283

Scalability Latency Media Architecture 283

Percona

DECEMBER 29, 2022

While working as a DBA, we perform many regular tasks, and one of them is upgrading our database systems. There are some techniques to perform a PostgreSQL database upgrade, such as data dump and import, logical replication, or in-site upgrade using pg_upgrade. ii postgresql-11 11.18-1.pgdg20.04+1

C++ 83

C++ Open Source Database Programming 83

The Netflix TechBlog

MAY 1, 2019

An example for differentiating: a database query returning zero results is typically not an exception. The database returning zero results because it was forcibly closed (or otherwise put in a state that cancels the running query) would be an exceptional condition. The reasoning is that the onError() parameter is a Throwable.

Database 158

Database Network Code Systems 158

O'Reilly

MARCH 26, 2024

It takes the prompt and just returns one of the most similar “training documents” it has in its database, verbatim. I should probably also define what I mean by “legitimate/illegitimate” or at least point to a definition. .” It looks like a bug, but it’s just the LLM doing what it always does. joined Flickr.

Artificial Intelligence 112

Artificial Intelligence Social Media Google Internet 112

SQL Performance

JULY 14, 2021

The code that I’ll be using in this article can be executed in any database, but in my demos, I’ll be using TSQLV5—the same sample database that I used in previous articles. Use the following code to get the view definition from sys.modules: SELECT definition. Using SELECT * in the view’s inner query is a bad idea.

Code 117

Code Database Servers Availability 117

Scalegrid

FEBRUARY 15, 2024

In a world where data security is essential, enabling MongoDB SSL is critical in fortifying your database. Each section is crafted to elevate your database’s security protocol, from acquiring the necessary SSL certificates to configuring server and client connections.

Servers 130

Servers Best Practices Government Network 130

SQL Performance

MAY 24, 2022

I’ll be using the sample database TSQLV6 in the examples in this article. You can download this sample database here. This clause is now available in Azure SQL Database and SQL Server 2022, provided you use database compatibility level 160 or higher. In this article I focus on windowing and NULL-related improvements.

Servers 145

Servers C++ Code Database 145

Percona

JUNE 30, 2023

Percona, a leading provider of open-source database software and services, announced the general availability of Percona Operator for PostgreSQL version 2. Kubernetes provides many benefits, such as automation and scalability, but it also introduces new complexities when it comes to managing databases. In version 1.x,

Availability 93

Availability Open Source Azure Hardware 93

High Scalability

MAY 4, 2022

If you have a passion for databases (both SQL and NoSQL), significant experience building, managing, and monitoring infrastructure, databases, and backend services at scale and want to work with a rag-tag team of hardworking, but humble humans, then come check us out! Make your job search O (1), not O ( n ). Apply here.

Education 100

Education DevOps Infrastructure Scalability 100

High Scalability

JULY 18, 2022

If you have a passion for databases (both SQL and NoSQL), significant experience building, managing, and monitoring infrastructure, databases, and backend services at scale and want to work with a rag-tag team of hardworking, but humble humans, then come check us out! Learn more here. Search like you mean it. Get started for free!

Education 100

Education DevOps Infrastructure Scalability 100

Percona

APRIL 12, 2023

They came up with a horizontally scalable NoSQL database. Instead of relational (SQL) databases defined primarily through a hierarchy of related sets via tables and columns, their non-relational structure used a system of collections and documents. Is MongoDB an open source NoSQL database?

Open Source 80

Open Source Programming Database Servers 80

Percona

MARCH 27, 2023

On MySQL and Percona Server for MySQL , there is a schema called information_schema (I_S) which provides information about database tables, views, indexes, and more. You can read some optimization examples in the official doc: [link]. Results for Percona Server for MySQL 8.0 While you are on 5.7, Try Percona Distribution for MySQL today!

Cache 101

Cache Hardware Servers Benchmarking 101

O'Reilly

FEBRUARY 15, 2022

We can start with a simple operational definition: Reading comprehension is what is measured by a reading comprehension test. That definition may only be satisfactory to the people who design these tests and school administrators, but it’s also the basis for Deep Mind’s claim. That definition itself is ambiguous.

Artificial Intelligence 119

Artificial Intelligence Testing Engineering Programming 119

High Scalability

JUNE 10, 2022

If you have a passion for databases (both SQL and NoSQL), significant experience building, managing, and monitoring infrastructure, databases, and backend services at scale and want to work with a rag-tag team of hardworking, but humble humans, then come check us out! Learn more here. Search like you mean it. Get started for free!

Education 100

Education DevOps Infrastructure Scalability 100

Percona

NOVEMBER 7, 2023

How to read this book The best way to read this book is from the first page to the last, as the author builds on previous definitions and explanations. If you are new to PostgreSQL, possibly coming from another database, this book covers all the terminology you stumble across, such as WAL.

Cache 87

Cache Servers Operating System Database 87

The Morning Paper

SEPTEMBER 1, 2019

IPA: invariant-preserving applications for weakly consistent replicated databases Balegas et al., Our insight is that in many situations the effects to restore the database integrity can be applied preventively alongside the original operations, repairing the invariant violation automatically in a conflicting execution. VLDB’19.

Database 42

Database Latency Games Design 42

Adrian Cockcroft

FEBRUARY 9, 2023

The third is that the Team Topologies book defined how to create and manage Platform Teams so there’s interest in the terminology and definition. You probably need an in-house Developer Experience Platform Team that knows the languages, supports the libraries, and manages the web service and database vendors.

Engineering 137

Engineering Serverless Lambda AWS 137

Percona

APRIL 10, 2023

During export, mydumper sends SELECT statements to the database. Then, each key-value entry will keep in the key the column name surrounded by backticks, and the value will be the masking function definition. How does it work? Each row is written one by one as an INSERT statement. Try Percona Distribution for MySQL today!

Testing 105

Testing C++ Open Source Database 105