PostgreSQL is the world’s most advanced open source object-relational database management system. It was developed by the PostgreSQL Global Development Group.

Postgres Keywords
May 17, 2017
You might be aware that the sql standard reserves certain identifiers that cannot be used for naming user objects. Postgres follows that standard,...
Cheat Sheet: Configuring Streaming Postgres Synchronous Replication
May 10, 2017
*/ (This blog was co-written by Sunil Narain.) Streaming replication in PostgreSQL can be asynchronous or synchronous. The Postgres synchronous...
PostgreSQL Indexes: Hash Indexes are Faster than Btree Indexes?
March 24, 2017
*/ PostgreSQL have supported Hash Index for a long time, but they are not much used in production mainly because they are not durable. Now, with the...
Autovacuum 제어
January 09, 2017
*/ Unlike other database systems, Postgres makes the cleanup process visible and tunable to users. Autovacuum performs recycling of old rows and...
An Illustration of JSONB Capabilities in Postgres 9.5
November 16, 2016
*/ Postgres introduced JSON and JSONB in versions 9.3 and 9.4, respectively, with JSONB (Binary Javascript Object Notation) being the canonical form...
A Little Respect for Pgpool-II
April 07, 2016
*/ Middleware doesn’t get the respect it deserves. Considered the glue that holds together the more complex and more business-critical components in...
April 07, 2016
*/ Today’s connected enterprise requires a single database that can handle both structured and unstructured data efficiently and that adapts...
Horizontal Scalability in PostgreSQL 9.6
April 07, 2016
*/ PostgreSQL 9.6 is shaping up to be an impressive release, so I thought I'd try to summarise some of the big features and improvements that it will...
관계형 테이블스페이스에서 JSON 문서 만들기
March 15, 2016
Adoption of document databases is growing rapidly in response to the need for solutions that can handle large volumes of data. These solutions are...
4 Steps to Using UUIDs with JPA in PostgreSQL
February 09, 2016
*/ Postgres supports a variety of data types that allow data architects to store their data consistently, enforce constraints through validation,...

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