What you'll learn

Create Database
Create Tables
Extract Data from databases
Update existing data in database
Remove duplicate data
Extract data using sub queries
Create stored procedures
Group data
Sort data
Summarize data with aggregate functions
Analyse data with Analytic functions
Filter data from query
Query data using various operators
Create Triggers
Create views

Requirements

Basic working knowledge of Computer
Basic internet navigation skills
Basic database concepts will be useful but not mandatory

Description

SQL -Structured Query Language is an internationally recognised language used to communicate and manipulate various database systems.

Data is everywhere and growing at a rapid rate. Most Software application we interact with daily deals with stored data . From our interaction with our banks to social media applications like Facebook and Instagram..

Due to the relevance and dependency on data , professionals that are skilled in SQL are always in high demand to help interact with various databases to help business intelligence and other sectors that relies on data.

This course will teach you from absolute beginner to expert so you can be confident with enough skills to build simple to complex queries to communicate and interact with databases.

We will be using PostgreSQL Server to host our database.

PostgreSQL Server is a relational database management system -RDBMS used by lots of companies all over the world

What You Will Learn include:

How to extract data from multiple Database Tables using Joins

How to insert new data into database with SQL

How to update existing data inside a database

How to delete data from a database

How to filter data

How to sort data

How to create and query views

How to build a stored procedure

How to use Aggregate functions to summarize returned data

How to group data

Creating views

Creating Triggers

Creating sub-queries

Data Analysis with Analytic functions

SQL can be used for Data Analysis to transform data already present in the database to valuable useful information that help companies and organisations make key business and management decisions.

Everywhere data is being collected, every transaction, every web page visit,every payment—all these and much, much more are filling relational databases with raw data that can be analysed to provide useful information.

There is a demand for people who can use data to perform reporting and analysis thus helping businesses and organizations make important and critical decisions.

Who is the target audience?

Beginners SQL Developer
Beginners to SQL
Beginners to PostgreSQL
Beginner Database Administrators -DBA