Question : What is the difference between PostgreSQL’s materialized views and MySQL’s views? Answer : A VIEW is a stored […]
Tag: rdbms
Postgres heap table performance on SSD
Question : I’ve read Performance difference between MySQL and PostgreSQL for the same schema/queries.. Is it still relevant with appearance […]
Converting a graph database schema to a relational database schema [closed]
Question : Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this […]
Why is optimistic locking faster than pessimistic locking?
Question : Both forms of locking cause a process to wait for a correct copy of the record if its […]
Database: Splitting tables based on logically grouped optional columns
Question : I keep having this argument with my management about splitting the tables. I prefer splitting a database table […]
Database design normalization elearning portal
Question : Table : Class Here the className is unique classId| className ——-|——— 1 | 1st Class 2 | 2nd […]
Which DBMS are fast enough for an online game (few thousand players)? [closed]
Question : Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the […]
Why do we need partitions in PostgresSQL? (or any other RDBMS)
Question : So, I am trying to teach myself partitions in PostgreSQL. I understand that a database can become slow […]
How to get the row count from a table related to other table? [closed]
Question : Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the […]
Why do we need a Unique key when we have a Primary key?
Question : I tried to Google this question but all I found were differences between primary and unique keys, why […]