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87 followers·170 articles

postgres

#postgres·87 followers·170 articles

postgres

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blog.vectorchord.ai·Apr 13, 2025

Apr 13, 2025

VectorChord 0.3: Bringing Efficient Multi-Vector Contextual Late Interaction in PostgreSQL

We're thrilled to announce the release of VectorChord 0.3, a major milestone that significantly boosts the performance and applicability of advanced vector search techniques directly within your Postgres database! Building on our 0.2 release, which b...

VectorChord 0.3: Bringing Efficient Multi-Vector Contextual Late Interaction in PostgreSQL

Discuss·103 reads

Junyu Chen

blog.vectorchord.ai·Apr 03, 2025

Apr 03, 2025

Vector Search Over PostgreSQL: A Comparative Analysis of Memory and Disk Solutions

Introduction: real-world challenges Specialized vector databases aren’t always needed. With PostgreSQL extensions like pgvector, pgvectorscale, VectorChord (which evolved from pgvecto.rs), you get vector search plus relational power—no extra infras...

Vector Search Over PostgreSQL: A Comparative Analysis of Memory and Disk Solutions

Discuss·360 reads

Jinjing Zhou

blog.vectorchord.ai·Apr 02, 2025

Apr 02, 2025

PostgreSQL Full-Text Search: Fast When Done Right (Debunking the Slow Myth)

You might have come across discussions or blog posts suggesting that PostgreSQL's built-in full-text search (FTS) struggles with performance compared to dedicated search engines or specialized extensions. A notable recent example comes from Neon's bl...

PostgreSQL Full-Text Search: Fast When Done Right (Debunking the Slow Myth)

Discuss·1 like·28303 reads

NonStop io Technologies

NonStop io Technologies

hallucinations-in-llms-101-part-i.hashnode.dev·Mar 25, 2025

Mar 25, 2025

What is Supabase?

When building your next application, particularly one that demands a robust backend, you might need to be torn between popular options like Firebase and lesser-known alternatives. If you value open-source software, customisation, and control over you...

What is Supabase?

Discuss·1 read

Mr. Ånand

astrodevil.hashnode.dev·Mar 08, 2025

Mar 08, 2025

How to Make Your Postgres Database 100x Faster and 50% Cheaper with Readyset Cloud

If you're running a PostgreSQL database on AWS RDS, you should probably be familiar with one of these problems: Your read-heavy queries are taking longer to complete. Adding read replicas helped but drastically increased your server costs. Cache i...

How to Make Your Postgres Database 100x Faster and 50% Cheaper with Readyset Cloud

Discuss·10 likes·9 reads

Stephen Simon

codewithsimon.hashnode.dev·Feb 02, 2025

Feb 02, 2025

CHECK Constraint in SQL

The CHECK constraint ensures that the values in a column meet a specific condition. It is used to enforce business rules at the database level, ensuring data integrity. Syntax of CHECK Constraint CREATE TABLE table_name ( column1 datatype CHECK ...

CHECK Constraint in SQL

Discuss·3 reads

SQL for Beginners

Stephen Simon

codewithsimon.hashnode.dev·Jan 31, 2025

Jan 31, 2025

DROP Statement in SQL

The DROP statement in SQL is used to permanently remove an entire database, table, or column from the system. Unlike DELETE, which removes specific rows, DROP completely deletes the structure and data. Syntax for DROP 1. Drop a Table DROP TABLE tabl...

DROP Statement in SQL

Discuss·8 reads

SQL for Beginners

Stephen Simon

codewithsimon.hashnode.dev·Jan 30, 2025

Jan 30, 2025

ALTER TABLE Statement in SQL

The ALTER TABLE statement in SQL is used to modify an existing table’s structure. It allows you to add, delete, or modify columns, as well as change constraints and other properties of a table. Syntax for ALTER TABLE ALTER TABLE table_name ADD/MODIF...

ALTER TABLE Statement in SQL

Discuss·6 reads

SQL for Beginners

kiran sabne

databasedeveloper.dev·Jan 30, 2025

Jan 30, 2025

Mastering Clustering in PostgreSQL for Enhanced Query Performance

Clustering is a vital performance optimization technique in PostgreSQL that reorganizes tables based on an index. By aligning table data according to an index, clustering improves query speed, reduces disk I/O, and enhances sequential scan performanc...

Discuss·16 reads

Ed SSemuwemba

blog.edssemuwemba.com·Jan 10, 2025

Jan 10, 2025

How to work with PostgreSQL on Render

Introduction Render offers PostgreSQL for free accounts, but the database is deleted after one month.If the data matters to you, the solution is to back it up and recover it. How to backup Follow these steps; Run this command in the terminal to back...

How to work with PostgreSQL on Render

Discuss·22 reads