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Querying Data with SQL from PostgreSQL

5 Courses
10 Hours
Skill IQ

SQL (“sequel” or Structured Query Language) is a common language used to query and manage data in relational database and data stream management systems. This skill will teach you how to use SQL to query data from the PostgreSQL relational database.

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What You'll Learn
  • Querying data with the SELECT statement
  • Filtering data with the WHERE clause
  • Combining data with JOINs
  • Aggregating data
  • Inserting, updating, and deleting data
Prerequisites
  • Relational database literacy
Related topics
  • Relational databases (SQL Server
  • MariaDB
  • OracleDB)
  • Database administration
  • Database development
  • Business Intelligence Platforms like Tableau
  • Power BI
  • Database use in web development
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