This introductory beginners course will help you master SQL for Data Reporting & daily data analysis by learning how to select,
filter & sort data, customize output, & how you can report aggregated data from a database!
The course, we will focus on ANSI(American National Standards Institute) SQL that works on
every database like Oracle, MySQL, Microsoft SQL Server, etc.
SQL has become a requirement for most data science jobs that include:
data analyst, BI (Business Intelligence) developer, programmer, database programmer.
SQL will let you communicate with the database and work with your data.
What You will learn include:
•Writing SQL SELECT Statements
•Eliminating duplicate rows using DISTINCT
•Restricting and Sorting Data
•WHERE clause, wildcard like IN, LIKE
•Analysing data using various SQL Operators
•Sorting data using ORDER BY clause
•Using LIMIT Operator
•Reporting Aggregated Data Using the Group Functions
•AVG, COUNT, MIN, MAX…
•Using GROUP BY and HAVING Clauses
•Displaying Data From Multiple Tables
• inner-join, right outer-join, left outer-join, self-join
•Analysing data Using Subqueries
•Analysing data Using nested Subqueries