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Cover Image for How to set auto increment primary key in PostgreSQL?

How to set auto increment primary key in PostgreSQL?

Published on September 2, 2023

# How to Set Auto Increment Primary Key in PostgreSQL? πŸ’‘ If you're working with PostgreSQL and looking to add an auto increment primary key to your table, you may have encountered the following error message in pgadmin: ``` ERROR: sequence must have same

Cover Image for Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
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Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?

Published on September 2, 2023

# πŸ‘€Comparison of Full Text Search Engines: Lucene, Sphinx, Postgresql, MySQL Are you building a Django site and need a search engine? πŸ€” Don't worry, I've got you covered! In this blog post, we'll compare four popular full-text search engines - Lucene, S

Cover Image for Cannot simply use PostgreSQL table name ("relation does not exist")

Cannot simply use PostgreSQL table name ("relation does not exist")

Published on September 2, 2023

## Title: 🚫 "Relation Does Not Exist" Error in PostgreSQL: Easy Solutions Are you facing a frustrating "relation does not exist" error while trying to query your PostgreSQL database? Don't worry, you're not alone! Many developers encounter similar issues

Cover Image for Difference between timestamps with/without time zone in PostgreSQL
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Difference between timestamps with/without time zone in PostgreSQL

Published on September 2, 2023

# Understanding Timestamps with/without Time Zone in PostgreSQL πŸ“…β° Have you ever wondered about the differences between timestamps with and without time zone in PostgreSQL? πŸ€”πŸ“… This question often arises when storing and manipulating time-related data.

Cover Image for Postgresql GROUP_CONCAT equivalent?

Postgresql GROUP_CONCAT equivalent?

Published on September 2, 2023

## πŸ“ Postgresql GROUP_CONCAT equivalent? | Easy Solution for Concatenating Field Values So, you have encountered a problem with PostgreSQL where you need to concatenate field values and you're wondering if there is an equivalent of `GROUP_CONCAT` in MySQ

Cover Image for How to find duplicate records in PostgreSQL
duplicates

How to find duplicate records in PostgreSQL

Published on September 2, 2023

πŸ” How to Find Duplicate Records in PostgreSQL πŸ” So, you've got a PostgreSQL database table with some duplicate records that are causing a bit of trouble. Don't worry, we're here to help you find and tackle those pesky duplicates! 🦾 The first thing you

Cover Image for Update multiple rows in same query using PostgreSQL

Update multiple rows in same query using PostgreSQL

Published on September 2, 2023

# Updating Multiple Rows in One Go Using PostgreSQL πŸ’ͺ Updating multiple rows in PostgreSQL can be a bit tricky, but fear not! We've got you covered with easy solutions to this common problem. In this blog post, we'll explore how you can update multiple r

Cover Image for Extract date (yyyy/mm/dd) from a timestamp in PostgreSQL
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Extract date (yyyy/mm/dd) from a timestamp in PostgreSQL

Published on September 2, 2023

# How to Extract the Date from a Timestamp in PostgreSQL So you have a timestamp in PostgreSQL, but you only need the date part. Maybe you want to insert it into another table that expects a `DATE` value. Don't worry, we've got you covered! In this guide,

Cover Image for How to generate the "create table" sql statement for an existing table in postgreSQL

How to generate the "create table" sql statement for an existing table in postgreSQL

Published on September 2, 2023

# How to Generate the "CREATE TABLE" SQL Statement for an Existing Table in PostgreSQL 🐘 So, you created a table in PostgreSQL, but now you find yourself in a pickle. You want to take a peek at the SQL statement used to create the table, but you're scrat

Cover Image for How to list active connections on PostgreSQL?

How to list active connections on PostgreSQL?

Published on September 2, 2023

# How to List Active Connections on PostgreSQL Are you facing the frustrating issue of not being able to drop a database in PostgreSQL because there are active connections to it? Don't worry, we've got you covered! In this article, we'll show you how to l