Community Blog Series Data Processing in PostgreSQL
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Data Processing in PostgreSQL

This series gives best practices on how to perform data cleansing and deduplication, sampling and desensitization in PostgreSQL.

Real-Time Conversion in Data Loading - Triggers and Rules

This article explains how PostgreSQL supports triggers and rules to effectively convert string data into the types supported by PostgreSQL in real-time.

How to Optimize Duplicate Data Cleansing in PostgreSQL

This article evaluates different duplicate data cleansing techniques while considering several technical database issues in PostgreSQL.

How to Retrieve and Deduplicate Similar Text in PostgreSQL

This article attempts to answer a series of questions raised in the Alibaba Cloud Community's Q&A section regarding the retrieval and deduplication of similar text in PostgreSQL.

PostgreSQL Data Deduplication Methods

This article describes the different PostgreSQL methods to remove duplicates and suggests how to choose the method that works best for users.

PostgreSQL Data Rotate Method Introduction: Overwrite History Data by Time

This article explains the method to rotate data using partition tables in polling mode while using truncate to clear partitions.

How Does PostgreSQL Implement Batch Update, Deletion, and Insertion?

This article addresses all the frequently asked questions pertaining to batch update, insertion, and deletion in PostgreSQL.

How Does PostgreSQL Implement Upsert to Automatically Separate New Data from Old Data

This article explains the method that PostgreSQL uses to implement upsert for automatically separating new data from old data.

Data Sampling in PostgreSQL

This article gives a quick walkthrough on how to perform data sampling in PostgreSQL using a comprehensive example.

Use of the PostgreSQL Upsert (INSERT ON CONFLICT DO) Function

This article introduces a new function of PostgreSQL 9.5 called Upsert (INSERT ON CONFLICT DO).

Automatic Cleaning and Scheduling of PostgreSQL Rotate Tables - Constraints and Triggers

This article demonstrates how to use constraints and triggers for automatic cleaning and scheduling of PostgreSQL tables.

Compatibility between PostgreSQL and Oracle - Data Sampling and Desensitization

This article explores the compatibility between PostgreSQL and Oracle regarding the common test functions- data sampling and data desensitization.

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