This course is designed for the beginners and freshers to gain knowledge on PostgreSQL and to use them in their projects/assignments. You will find different techniques to construct the SQL queries. The professionals who have zero knowledge or very less knowledge on SQL queries, will find this course extremely useful.
Learning SQL and PostgreSQL also helps you to become better data analyst and eventually would help you to get into the field of Data Science/ Data Analysis/ Data Visualization.
I will Guide you through a STEP by STEP approach on how to write SQL Queries. I will also explain about different ways to write very efficient SQL queries. I will first start with the installation of PostgreSQL database and PgAdmin 4 and then will install the North wind database model. I will then start writing some of the Simple SQL Queries and then slowly move towards filtering, grouping and slicing the data. Then, I will be working on more complicated topics like Joins, Operators, Inbuilt Functions and eventually by the end of the course you would be able to write complicated SQL queries.
You should be able to complete this course in a week time, if you dedicate 2 hours of your time daily and this journey will take you from zero to Hero.
Important Topics covered:
- Installation of PostgreSQL and Pgadmin 4
- What is a SQL and Database and its Background
- Understanding the Northwind Data Model
- Selecting the data from Tables
- Filtering the data from TablesUsage of Arithmetic and Logical Operators
- Understand the GROUP BY , HAVING
- Understand Various SET Operators
- Learn Various Joins in PostgreSQL
- Step by Step approach in creation of Complex SQL Queries
- Sorting of Data
- String, Number In Built Functions
- Data Conversion Functions
- DML and DDL Statements
Briefly, The knowledge of SQL and PostgreSQL is a must for IT professionals and this course is one stop shop for gaining this necessary and in-demand skill.
Trust me, I will make sure you have an awesome learning experience and will hold your hand and take you step by step!!!
Happy PostgreSQL Learning :-)
