Learn Practical Hands-on Advanced PostgreSQL Queries and Data Analysis PostgreSQL is commonly known as Postgres and it is also open source database. There is an increasing need for data scientists and analysts to understand relational data stores. Organizations have long used SQL databases to store transactional data as well as business intelligence related data. If you need to work with SQL databases, this course is designed to help you learn how to perform common relational database and data science tasks, including writing advanced queries,data analysis , finding, exploration, and extraction within relational databases.
What you will learn includes: Introduction PostgreSQL Triggers Creating Triggers Managing Triggers Introduction to Views How to create views Modifying and Removing Views Introduction to Updatable Views Creating Updatable Views Introduction to Materialized Views Creating Materialized Views Introduction to Stored Procedures Introduction to Aggregate Functions Illustrating various types of Aggregate functions Introduction to Analytic Functions Illustrating various Analytic functions Row Number Functions Using various types of Operators Introduction to Table Joins Using various types of joins Windowing functions for working with ordered data sets Installing PostgreSQL Verify postgresql installation Postgresql INNER JOIN Postgres LIKE Operator Postgresql OR Operator Server service Sequences Schema Retrieving all Data from Table Loading sample database Postgresql UNION Operator PostgreSQL UNION ALL Operator PostgreSQL FULL OUTER JOIN PostgreSQL CROSS JOIN PostgreSQL combining AND | OR Operator PostgreSQL AND Operator PostgreSQL NATURAL JOIN Operator PostgreSQL EXCEPT Operator PostgreSQL INTERSECT Operator PostgreSQL Left Join PostgreSQL IN Operator Cast and Operators
The course will teach you how to aggregate data,analyse data ,retrieve data from multiple tables using table joins and write more advanced queries.