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Thursday, 13 July 2017

FREE 27 Practical SQL Queries to solve Business Problems course coupon



Hands-on beginner Practical SQL Queries


The best way to build up your skills in any area is by practice. This course is a hands-on practical learn by doing course.

SQL ( SQL -Structural Query language ) is one of  the most popular and sort after skills in the IT industry.  SQL Skills is so important especially with big data and data dependent businesses and applications from Facebook  to our local banks.

This course was designed with the beginner in mind.  The course starts by walking you through how to setup a lab where you will download and install Microsoft SQL Server and the sample Northwind database.

In this course we will solve 27 business related problem questions by building SQL queries to interrogate the database and produce the answers to solving the business problems.

We will  use the following while building our queries to solve the business problems :

Retrieve data with SELECT 

Use Aliases 

Use Case Expressions 

Eliminate duplicates

Filter data with equality filters 

Filter data with basic comparisons 

Filter data with string comparisons 

Filter data with logical comparisons 

Filter data with NULL comparisons 

Use order by clause

Sort data by ascending and descending order 

Use Table joins to extract data from multiple tables

Use UNION operator to combine results of two or more SELECT Statements 

Aggregate functions to compute a single output value

GROUP BY Clause to group related data

By the end of this course you will be would have gained enough skills to interrogate  Database.


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FREE 27 Practical SQL Queries to solve Business Problems course coupon

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