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Linux vendors release PostgreSQL updates | Network World

Today's bug patches and security alerts:

DB2 Express: Another nail in the free database coffin? | Network World

Last week's news that IBM is releasing a free version of its DB2 database software might be good news for system administrators seeking a low-cost (as in, no-cost) back-end server platform. But could the latest commercial database platform to go freebie be a bad omen for open source databases such as MySQL and PostgreSQL?

EnterpriseDB releases PostgreSQL distribution | Network World

EnterpriseDB has released a new distribution of the PostgreSQL open source database, hoping to expand the use of the software and compete better with MySQL AB.

Hands on with Ruby on Rails | Network World

If the thought of diving into yet another hot new technology gives you a headache, I sympathize. I've stuck mainly to PHP and Perl for years, happily ignoring most other development fads.

YellowTip Web Server brings LAMP to Windows easily | Network World

The combination of Apache, PHP, MySQL, phpMyAdmin and Zend Optimizer (see editorial links for each) is a pretty powerful setup under Linux (hence the references to LAMP - Linux + Apache + MySQL + PHP/Perl/Python). That is given the maturity of each component and the huge amount of software (particularly open source) that relies on this configuration.

Amazon offers PostgreSQL from the cloud | Network World

Amazon Web Services (AWS) is offering the open-source PostgreSQL relational database as part of its RDS (Relational Database Service).

Open source products grab corporate attention | Network World

Analysts say that in the move to cut costs and drive efficiencies, enterprise users are starting to get more serious about open source products such as Jboss; and databases such as MySQL and PostgreSQL, the Apache Web server, the Samba file and print server, and OpenOffice desktop software.

Open season on open source | Network World

I believe in open source and I believe that the results of open source projects are generally on par and often significantly better than those of commercial software. Why else would Linux and Apache be capturing server market share at such a rate? Why else would Java, Perl and Python be such remarkable forces in programming? Why else would tens of thousands of developers and hundreds of companies have selected the open source world as their chosen way to build business?

Getting the books in order with SQL-Ledger | Network World

Next up in our series looking at open-source business applications is SQL-Ledger. This software package, written in the Perl scripting language, is a double-entry accounting system aimed at small and midsize organizations.

BakBone Software targets PostgresSQL | Network World

Users of the open source database PostgreSQL may want to check out a database server back-up utility released last week by vendor BakBone Software.

PostgreSQL releases updates to address high-risk vulnerability, other issues | Network World

The PostgreSQL developers released updates for all major branches of the popular open-source database system on Thursday in order to address several vulnerabilities, including a high-risk one that could allow attackers to crash the server, modify configuration variables as superuser or execute arbitrary code if certain conditions are met.

Which software language best suits web development and its security? | TechRepublic

The most popular languages in the analysis by WhiteHat Security were ASP, ColdFusion,.NET, Java, Perl, PHP, and.NET (a distinction was made between

Combining arguments in a perl script | Network World

Using the join command to avoid quoting arguments

Easy fixes using perl | Network World

Save yourself some time by taking advantage of Perl's easy ability to manipulate text. When it comes to Perl, if you can describe it, you can do it.

Unix: Chopping up CSV files | Network World

CSV (comma-separated values) files represent a common standard for transmitting data between applications. Like the more generic "flat files", each line in a CSV file represents a record. Exporting or importing data from and to applications such as Excel in CSV format is standard practice for a lot of applications. Hand a CSV file to a tool such as awk, however, and you may run into some problems. Let's look at the problems and at a handy Perl module that takes the stress out of working with CSV files on U

Unix: Book review — Perl one-liners | Network World

If you get a secret thrill out of a well crafted Perl one-liner, but only have a few that you can pull out of your mental pocket and use, this book may be just what Santa should be leaving under your tree!

VMware on AWS gets an on-premises option | Network World

Amazon Relational Database Service on VMware automates database provisioning for customers running VMware vSphere 6.5 or later, and it supports Microsoft SQL Server, PostgreSQL, and MySQL.

Best backup for 7 major databases | Network World

There are many backup options for databases, but here are recommendations for Cassandra, DB2, DynamoDB, MongoDB, MySQL, Oracle, and PostgreSQL.

Применение оператора MERGE в PostgreSQL

Рассмотрим, как использовать оператор MERGE в PostgreSQL для эффективного выполнения операций INSERT, UPDATE или DELETE строк в таблице

EXCLUDE в PostgreSQL: ограничения для баз данных

Рассказываем, как использовать ограничение EXCLUDE в PostgreSQL для поддержания корректности вносимой информации в базах данных.

Производственный календарь в PostgreSQL / Хабр

Новый Год уже совсем на носу, а значит нужен свежий производственный календарь в базе данных PostgreSQL. Но как совершенно обленившийся IT-шник, заводить его руками не хочется. Хочется, чтобы вызовом...

Отправка и обработка HTTP запросов в PostgreSQL / Хабр

В этой статье я хочу поделиться некоторыми наработками, которые мы используем в своих проектах, в частности, тем, как отправлять и обрабатывать HTTP-запросы непосредственно из/в PostgreSQL. Сразу...

Установка сервера Linux + (Nginx + Apache) + PostgreSQL + PHP на VirtualBox (Ubuntu Server 16.04.3 LTS) / Хабр

На просторах интернета не нашел единого рецепта по установке и настройке такого, довольно нестандартного сервера. Решил написать свой рецепт. Принцип работы следующий: Статические данные (файлы)...

Расширение pg_variables / Хабр

Расширение pg_variables Часто при разрабоке прикладного ПО можно столкнуться с проблемой такого рода — для промежуточных данных требуется получить несколько результирующих наборов, например, для...