Category "postgresql"

How to install PgBouncer on Windows 7 (x64)

I am attempting to install PgBouncer on my computer with no success. In the installation page, im told that PgBouncer has two dependencies GNU Make 3.81+ and

pg_dump fails with error: `FATAL: role "username" does not exist`

I have a db named backupdb, I want to import this to my local rails app so I want to take a dump of it. When I am running pg_dump backupdb, I am getting below

Postgresql ERROR: cannot drop columns from view

I'm new to postgresql. Can anyone suggest the reason and solution to this error? However it works if I select an extra sum(s.length) but i don't won't this in m

PostgreSQL: encoding problems on Windows when using psql command line utility

I'm working in a centralized monitoring system on Windows 2008 R2, I have installed a PostgreSQL 9.3 to use psql from the command line. When I try to access to

How to configurate the home client in dbeaver for Postgresql

I'm am tryng to import a database, however i'm getting this message : Client home is not specified for connection I guess that i have to configurate the clien

How to get the latest message in each conversation of a certain user in SQL?

I need to write a query that returns the latest message in a conversation between two users. I've included the schema and my (failed) attempts in this fiddle: h

Django model doesn't get saved to database inside Celery Task

I've hit a really nasty situation. I have the following setup. I have a django model representing an FSM with a django FSM field I have a celery task that sen

Gorm and Gin error 500 only when Updating

I've a pretty simple CRUD for a Task list, and so far I'm able to Create, List all, List by ID and Delete records, bu when I try to update, it gives me the foll

Declare variable set = select

How do I declare a variable for used in a PostgreSQL 9.3 query? CREATE or replace FUNCTION public.test() returns int4 AS $BODY$ DECLARE cod_process bi

Power BI - Data Load Error- OLE DB or ODBC error: [DataSource.Error] PostgreSQL: Exception while reading from stream

My question might look similar to some earlier posts but none of the solution has answered what is the rootcause of this behavior. I would try to explain what I

The right way to DI NpgsqlConnection postgreSQL with multiple connectionString in ASP.NET Core 3.1

I'm struggling to register DI NpgsqlConnection() with multiple connection strings in ASP.NET Core 3.1, Dapper v2.0.78 & Postgres v11. I will provide the cur

How to concatenate columns in a Postgres SELECT?

I have two string columns a and b in a table foo. select a, b from foo returns values a and b. However, concatenation of a and b does not work. I tried : sel

GROUP BY + CASE statement

I have a working query that is grouping data by hardware model and a result, but the problem is there are many "results". I have tried to reduce that down to "

Querying data in postgresql by applying filter on a JSONB column

I have a table with 2 columns; ID (int) and EntityData (JSON). I have created a filter object in form of a Dictionary in C#. I want to fetch all rows which sati

Convert a UTC timezone in postgresql to EST (local time)

I am new to PostgreSQL and I was wondering if there is a direct way to just convert the timestamp values in a table to a different timezone using a function. In

Postgres function to update old data and insert new data

I am trying to write a function that when my script pulls information from AD that it inserts new entries that don't exist and then update the ones that do exis

how can i specify the migrations directory for typeorm CLI

After the new typeorm release a have some troubles to work with migrations. Some time ago i was using that code and it work entities: ['./src/modules/**/infra/t

PostgreSQL: List of views/table rules that depend on a given table

How can I find all Views and Tables with rules which depend on a given Table? I need this in order to find which views and tables I have to check if I want to

Multiple postgres connections with debezium connector

When I create a kafka connect connector with the debezium connector, it results in four database connections. Three of them remain idle, while one works as the

Docker not starting, volume permission denied error

i am trying create postgresql container with this command in windows with WSL 2 integration enabled docker run -d --name pg-docker --restart=always --publish 54