Challenge 14: Data Extraction Using a union query [DB: PostgreSQL, Level: Intermediate]

This lab shows, how to use union queries to extract information such as current user, user privileges, and database version, etc. from the database.

Lab: In this lab, we will see the PostgresSQL functions used to extract database information.
Database: PostgreSQL
Technique Used: union query.
Limitations: None

Video Demonstration



Documentation

 

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