27 Practical SQL Queries to solve Business Problems

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27 Practical SQL Queries to solve Business Problems

MP4 | Video: AVC 1280x720 | Audio: AAC 44KHz 2ch | Duration: 3 Hours | Lec: 33 | 366 MB

Genre: eLearning | Language: English

 

Hands-on beginner Practical SQL Queries

 

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.

 

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 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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