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PostgreSQL includes built-in synchronous replication [37] that ensures that, for each write transaction, the master waits until at least one replica node has written the data to its transaction log. Unlike other database systems, the durability of a transaction (whether it is asynchronous or synchronous) can be specified per-database, per-user ...
In 2013, StormDB was acquired by TransLattice, [6] [7] and the improved software was open-sourced under the name "Postgres-XL" in 2014. [8] [9] Since 2015, Postgres-XL development has also been supported by 2ndQuadrant. [4] Postgres-XL provides cluster-wide consistent transaction snapshots [10] [11] via a central Global Transaction Manager (GTM ...
EnterpriseDB (EDB) is an American company that provides software and services based on the open-source database PostgreSQL (also known as Postgres), and is one of the largest contributors to Postgres. [2] EDB develops and integrates performance, security, and manageability enhancements into Postgres to support enterprise-class workloads.
This is a list of free and open-source software (FOSS) packages, computer software licensed under free software licenses and open-source licenses. Software that fits the Free Software Definition may be more appropriately called free software ; the GNU project in particular objects to their works being referred to as open-source . [ 1 ]
Download as PDF; Printable version; In other projects ... move to sidebar hide. Windows XP 64-bit can refer to: Windows XP Professional x64 Edition, an operating ...
Check constraints are used to ensure the validity of data in a database and to provide data integrity. If they are used at the database level, applications that use the database will not be able to add invalid data or modify valid data so the data becomes invalid, even if the application itself accepts invalid data.
Although the theoretical memory limit of a 64-bit computer is about 16 exabytes (17.1 billion gigabytes), Windows XP Professional x64 Edition is limited to 128 GB of physical memory and 16 terabytes of virtual memory. [16] Windows XP Professional x64 Edition also offers a number of benefits/advantages over the main 32-bit x86 versions of ...
An earlier edition known as Internet Connection Firewall that was disabled by default was included with the original Windows XP release. Windows XP Service Pack 2 Windows Defender: Security utility to prevent, remove and quarantine malware (viruses, Trojan horses, etc.) Downloadable for Windows XP and Windows Server 2003: Windows Resource ...