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PostgreSQL

PostgreSQL Time-Series Data Case: Automatic Compression over Time

In this article, we'll discuss a case of PostgreSQL time-series data by generating year-on-year and period-over-period comparisons.

Bringing PostGIS to PostgreSQL on Alibaba Cloud (Part 2)

In this part of a two part tutorial series, you learn how to perform both spatial and non-spatial function queries on ApsaraDB for PostgreSQL.

Bring PostGIS to PostgreSQL on Alibaba Cloud (Part 1)

In this part of a two-part tutorial series, you learn how to create a PostgreSQL spatial database that uses the features of PostGIS for improved spatial data management.

Range Types in PostgreSQL and GiST Indexes Increases Speed of MySQL Index Combine Queries

This article describes the range types introduced in PostgreSQL 9.2 and indexes for range types that significantly improve query performance.

PostgreSQL 10.0 Preview: Full-Text Search of JSON-Formatted Content

This blog discusses the PostgreSQL community and the patch where PostgreSQL supports full-text searches of JSON-formatted content with tsvector.

How You Can Use Trigonometric Functions in PostgreSQL to Obtain Further Insights

This article discusses how PostgreSQL can use trigonometric functions to allow you to gain further insights about your data through these functions.

Create an BRIN Index at a Fraction of the Normal Size

In this blog, we will look into why BTree indexes are not suitable for IoT, and how BRIN indexes are, and how the two of these indexes compare with each other.

Using the Swinging Door Trending Algorithm in PostgreSQL

This blog discusses Swinging Door Trending (SDT) algorithm and how you can use it in PostgreSQL for effective compression in Internet of Things applications.

Range Types in PostgreSQL and GiST Indexes

This article describes the range types introduced in PostgreSQL 9.2 and indexes for range types that can significantly improve query performance.

Optimizing Internet of Vehicles Data with the Window Function

This article describes how to optimize the data collected about the virtual tracks traveled by a vehicle by removing unnecessary data and separating data by vehicle.

Optimize Read and Writer speeds in IoT Scenarios

This blog article discusses several different method you can use to optimize the write and read operations of large databases using PostgreSQL.

How to Save More with Alibaba Cloud Database Services?

Users can get up to 40% off on all RDS instance types, regardless of the configuration, database engine, and region (excluding Japan and Dubai).

GPU Version of RDS PostgreSQL Delivers up to 50 Times Computing Capability

This article discusses the GPU version of Alibaba Cloud RDS PostgreSQL and explores the advantages of GPU parallel computing.

Social Friend Relationship System Practice in PostgreSQL - Accelerating Queries of Positive and Negative Relationships

This article shows you how to speed up the query of positive and negative relationships on a PostgreSQL database.

PCC Social Media "Like" Scenario - Database Design and Performance Stress Testing

This article explores a potential solution for implementing a social "like" feature, similar to that of Facebook, by using PostgreSQL.

PostgreSQL Practices of Elective Selection Relation in Colleges

This article shows a quick demo on implementing graph search for searching and filtering student electives based on several criteria.

PostgreSQL Practices - Application of Graph Search in Content Communities

This article introduces the Smlar extension for PostgreSQL and its application in graph search for content communities such as forums.

PostgreSQL Graph Search Practices - 10 Billion-Scale Graph with Millisecond Response

This article discusses the implementation of graph search using the CTE syntax of PostgreSQL.

PostgreSQL Feed Systems Similar to Weibo - Design and Performance Metrics

This article describes scenarios that are related message pushing and message consumption by using a 2048-letter-long message as an example.

PostgreSQL Family Tree Application Practices - Graph Relation Storage and Search

This article explains how to store family relationships and quickly extract N-tier information for a typical graph application.