Question : I am trying to use dblink functionality for Postgres 9.5.2 DB to Postgres 9.52 on AWS/RDS. On the […]
Tag: postgresql
How to run my query on a one-to-many relation to run efficiently
Question : I have two tables in one-to-many rel, I want to run a query efficiently returning data from the […]
Why should foreign keys be implemented in my relational database? [duplicate]
Question : This question already has answers here: Not using foreign key constraints in real practice. Is it OK? [duplicate] […]
Does a query with a primary key and foreign keys run faster than a query with just primary keys?
Question : SELECT something FROM table WHERE primary_key = ? vs. SELECT something FROM table WHERE primary_key = ? AND […]
How to design tables for airbnb style booking system [closed]
Question : Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this […]
Postgresql create index concurrently
Question : I want to create a concurrently index in postgresql inside a trigger like following code CREATE OR REPLACE […]
Unique pair checking query improving in pivot table
Question : First of all, I have a solution, but I do not know that query can be transformed to […]
Speeding Up Query on a Time Series Table. It’s Slow to get (MAX – MIN) Aggregation Value
Question : Question How to improve this query to increase the speed of the query shown below from 30+ seconds […]
COUNT number of column values with INNER JOIN [closed]
Question : Closed. This question is off-topic. It is not currently accepting answers. This question does not appear to belong […]
Allow access to specific user only
Question : I have a database with an owner for it. My problem is that, though I have assigned a […]