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# postgres

Posts on tips and tricks, using and learning about PostgreSQL for database development and analysis.

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Setting up a server and database connection using nodejs, express, and postgresql

Setting up a server and database connection using nodejs, express, and postgresql

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IvorySQL - I've tested some Oracle-PostgreSQL compatibility of version 2.1

IvorySQL - I've tested some Oracle-PostgreSQL compatibility of version 2.1

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10 min read
Moving data from CockroachDB🪳 to PostgreSQL🐘 or YugabyteDB🚀

Moving data from CockroachDB🪳 to PostgreSQL🐘 or YugabyteDB🚀

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Create and Seed Your Postgres Database in Minutes with Docker

Create and Seed Your Postgres Database in Minutes with Docker

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8 min read
INSERT ON CONFLICT returning old values

INSERT ON CONFLICT returning old values

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3 min read
SQL 基礎 Part 01 -- PostgreSQL サーバーを docker-compose で起動する

SQL 基礎 Part 01 -- PostgreSQL サーバーを docker-compose で起動する

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Advanced Postgres Row Level Security

Advanced Postgres Row Level Security

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Testing Supabase Row Level Security

Testing Supabase Row Level Security

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Postgres Trigger Functions

Postgres Trigger Functions

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Graph database plugin for RDBMS

Graph database plugin for RDBMS

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1 min read
Size matters...for arrays

Size matters...for arrays

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YugabyteDB: list failed commands

YugabyteDB: list failed commands

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What is a "truly distributed UDF" ?

What is a "truly distributed UDF" ?

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Moving a Hanami application from Heroku to Railway

Moving a Hanami application from Heroku to Railway

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3 min read
Arrays in SQL? Yay or Nay?

Arrays in SQL? Yay or Nay?

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