Python - PosgreSQL Psycopg – PostgreSQL database adapter for Python Psycopg is a PostgreSQL database adapter for the Python programming language. Its main advantages are that it supports the full Python DB API 2.0 and it is thread safe (threads can share the connections). It was designed pg8000 is a DB-API 2.0 compatible Pure-Python interface to the PostgreSQL database engine. It is one of many PostgreSQL interfaces for the Python programming language. pg8000 is somewhat distinctive in that it is written entirely in Python and does not rely on any external libraries (such as a compiled python module, or PostgreSQL’s libpq ...
PostgreSQL enables using several vendor-specific features that were not possible with MySQL, e.g. multidimensional arrays, JSON fields, key-value pair fields, special case-insensitive text fields, range fields, special indexes, full-text search, etc. Why SQLAlchemy to Connect PostgreSQL to a Flask Application? SQLAlchemy is an ORM-Objects Relational Mapper written in Python. It gives away around to interact with the Databases without using SQL statements. It provides an extra layer on top of SQL which allows us to use Databases and Tables just like Python Class Objects.
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