Introduction with Postgressql and interview questions
What is a PostgreSQL database? It is a popular open source RDBMS database with is a highly scalable, robust , reliable database with features like advanced indexing , full-text search , support of complex datatypes like JSON and JSONB what are the features of PostgrSQL? some of the key features are Advanced indexing options: Postgres supports several advanced indexing options such as B-tree, hash, GiST, GIN, and SP-GiST Full-text search : Postgres includes a built-in full-text search engine that allows users to perform complex text searches across large datasets. JSON and JSONB data types : Postgres provides native support for JSON and JSONB data types, allowing users to store, query, and manipulate JSON data within their database. Advanced transaction management : Postgres supports advanced transaction management features such as multi-version concurrency control (MVCC), which allows for high concurrency and performance. Geospatial data support: Postgres provides native ...