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PostgreSQL is a robust relational database system with over 25 years of active development that runs on all major operating systems. It is fully ACID compliant, and has full support for foreign keys, joins, views, triggers, and stored procedures (in multiple languages). It includes most SQL92 and SQL99 data types, including INTEGER, NUMERIC, BOOLEAN, CHAR, VARCHAR, DATE, INTERVAL, and TIMESTAMP. It also supports storage of binary large objects, including pictures, sounds, or video. It has native programming interfaces for C/C++, Java, .Net, Perl, Python, Ruby, Tcl, and ODBC, among others, and exceptional documentation.

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2011-09-13 03:03 Zurück zur Release-Liste
9.1.0

Es gibt mehrere wichtige neue Funktionen in dieser Version, einschließlich synchronen Replikation und anderen Replikations-Features, pro-Spaltensortierungen, unlogged Tabellen, Erweiterungen, K-Nearest-Neighbor Indexierung, Serializable Snapshot Isolation, Beschreibbarer Common Table Expressions, SE-Postgres (Military- grade Sicherheit), die PostgreSQL-Erweiterung Network, und SQL / MED (Management von externen Daten), mit fremden Daten-Wrapper für Oracle, MySQL, CouchDB, Redis, CSV, Twitter und vieles mehr. Es gab auch Verbesserungen in Leistung und Datenbank-Administration und mehrere SQL-und PL / PgSQL Features.
Tags: Stable, Major feature enhancements, 9.1.0
There are several major new features in this release, including synchronous replication and other replication features, per-column collations, unlogged tables, extensions, K-Nearest-Neighbor indexing, Serializable Snapshot Isolation, Writeable Common Table Expressions, SE-Postgres (Military-grade security), the PostgreSQL Extension Network, and SQL/MED (Management of External Data), with foreign data wrappers for Oracle, MySQL, CouchDB, Redis, CSV, Twitter, and more. There have also been improvements in performance and database administration, and several SQL and PL/PgSQL features.

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