22. May 2018 - 11:00
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Data analysis with SQL Queries, 1-Day Workshop, London | Regus at Chandos Place | Tuesday, 22. May 2018

SQL Queries 1-Day Course in London

Provides the knowledge and skills needed to retrieve and analyse data held in a database.  
Who Should Attend
Anyone who needs to understand and use SQL to manipulate a database. There are no formal pre-requisites for this course, although an understanding of databases and exposure to information technology in general would be useful.  
Course Outline
Relational Database Concepts

What is a Relational Database?
Tables, Rows and Columns
Indexes, Primary Keys and Foreign Keys
Data Types
The Data Dictionary
Getting Started

SQL Language Essentials

The Select Statement
The Select and From Clauses
Conditions and the Where Clause
The Order By Clause
Arithmetic Operations
Column Aliases
Practical Exercises

Summarizing and Grouping Data

Aggregate Functions
The Group By Clause
The Having Clause
Practical Exercises

Querying Multiple Tables

Joining Tables with Inner Joins
Column Qualification and Table Aliases
Outer Joins, Self Joins, Alternative Join Syntax
Practical Exercises

Additional SQL Features

Combining Queries
The Union, Intersect and Minus Operators
Basic Subqueries
Practical Exercises

What can/can't I bring to the event? 
You can bring your own Laptop,  data and examples, but let us know beforehand
Refreshments: Tees, coffees but no lunch
Certificates:  Certificates included
Course Materials: Notes. Query examples and exercises. 
After course support: 1-hours online revision session