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Tag: postgresql

Postgres to Postgres DBLink with AWS/RDS

By adminPosted on February 2, 2023

Question : I am trying to use dblink functionality for Postgres 9.5.2 DB to Postgres 9.52 on AWS/RDS. On the […]

How to run my query on a one-to-many relation to run efficiently

By adminPosted on February 2, 2023

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]

By adminPosted on February 2, 2023

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?

By adminPosted on February 2, 2023

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]

By adminPosted on February 2, 2023

Question : Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this […]

Postgresql create index concurrently

By adminPosted on February 2, 2023

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

By adminPosted on February 2, 2023

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

By adminPosted on February 2, 2023

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]

By adminPosted on February 2, 2023

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

By adminPosted on February 1, 2023

Question : I have a database with an owner for it. My problem is that, though I have assigned a […]

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