I am new to PostgreSQL and I am constantly learning. I am following a mini-project guideline that uses MySQL but I prefer working in PostgreSQL. I have read many StackOverflow answers that have helped me in the past, but I…
I have two separate columns in Postgres Database for Date and time I had Index in Date column and time column. As earlier I need to filter the data using date filter only Index worked perfectly. But In recent requirement…
I am new to postgresql and was following a tutorial for replication here's how my pg_hba.conf looked like: # Database administrative login by Unix domain socket local all postgres trust # TYPE DATABASE USER ADDRESS METHOD host all all 0.0.0.0/0…
I am setting up a local Postgres database on Docker with the postgres:14-alpine image, and running database migrations on it with golang-migrate, when I got the following error message after running the migrate tool: error: pq: role "root" does not…
I have a table with these columns: id (int) col1 (int) col2 (varchar) date1 (date) col3 (int) cumulative_col3 (int) and about 750k rows. I want to update the cumulative_col3 with the sum of col3 of same col1, col2 and previous…
In AWS RDS Aurora - Monitoring section we notice that, even though most time there is no database activity (according to Monitoring and Performance Insights), We still notice that for the past weeks, Aurora Write IOPS was high at all…
I have installed a postgres image on a docker container - I also installed pgadmin and connected the postgres and pgadmin by adding them to a docker network. I am able to connect to the db via pgadmin I now…
There was a moment where I need to calculate the data, but there are empty fields (null) and I wanted him to skip if there is nothing in some fields. Tell me how to prescribe it, otherwise I get an…
So my table looks like this PK1 | PK2 | User(not unique)| value 1 | value 2| timestamp when added I want to get most recent values for value 1 and value 2 for every user. How would I achieve…
I'm trying to move from a DTL script to this a DLT DBT script. The problem is that in one of my tables I also have some other DTL processes that writes in. I read https://docs.getdbt.com/guides/migration/tools/migrating-from-stored-procedures/1-migrating-from-stored-procedures but didn't figure out…