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SQL training course

Learn SQL Language Essentials - Query & Produce Meaningful Reports On Your Corporate SQL Server Database

JBI training course London UK

"Our tailored course provided a well rounded introduction and also covered some intermediate level topics that we needed to know. Clive gave us some best practice ideas and tips to take away. Fast paced but the instructor never lost any of the delegates"

Brian Leek, Data Analyst, May 2022

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JBI training course London UK

  • Gain an introduction to SQL, databases and data models
  • Learn SQL language essentials
  • Understand how databases are constructed and how to query and extract the data stored in them using SQL language
  • Explore database design and prepare for implementation 
  • Understand database tables & structure
  • Learn how to define tables and import your data
  • Use SQL language and practice implementation 
  • Become familiar with querying databases and sub-querying 
  • Acquire skills in data retrieval, data integrity and normalisation 
  • Explore reporting techniques to present, save and manipulate your data queries

Introduction

  • What you will learn
  • Data Models
  • Flat file
  • Hierarchical
  • Network
  • Data Models
  • Flat file
  • Hierarchical
  • Network

Entity-Relationship Concepts

  • Relational Data Model
  • Terminology
  • Entity types and occurrences
  • Attributes
  • Keys
  • Relationships
  • Entity-Relationship diagrams
  • Relational Data Model
  • Terminology
  • Entity types and occurrences
  • Attributes
  • Keys
  • Relationships
  • Entity-Relationship diagrams

Entity-Relationship Modelling

  • Gathering Information
  • Entity-Relationship modelling
  • Integrating views into a single model
  • Complex Relationships
  • Gathering Information
  • Entity-Relationship modelling
  • Integrating views into a single model
  • Complex Relationships

Data Integrity and Normalization

  • Keys
  • Integrity rules
  • Normalization
  • First Normal Form
  • Second Normal Form
  • Third Normal Form
  •  Denormalizing
  • Keys
  • Integrity rules
  • Normalization
  • First Normal Form
  • Second Normal Form
  • Third Normal Form
  • Denormalizing

Preparing for Implementation

  • Attributes and Validation

Attributes and Validation

SQL for Implementation

  • CREATE and DROP
  •  Table
  • Index
  • Foreign Key
  • ALTER
  • Security
  • GRANT
  • REVOKE

 

Implementing a design

  • Defining tables
  • Defining Relationships
  • Importing data
  • Summary

 

Introduction to Relational Databases

  • Relational Databases
  • Tables (permanent and temporary), columns, keys
  • Relationships
  • Course database layout

Projections, Selections and Joins

  • Projections
  • SELECT (including multi-table)
  • Selections
  •  WHERE clause
  • Comparison, range and list operators
  • String matching
  • ORDER BY clause
  • GROUP BY and HAVING clauses
  • Joins
  • Equijoins
  • Inner and Outer joins
  • Self joins
  • Views
  • Projections
  • SELECT (including multi-table)
  • Selections
  • WHERE clause
  • Comparison, range and list operators
  • String matching
  • ORDER BY clause
  • GROUP BY and HAVING clauses
  • Joins
  • Equijoins
  • Inner and Outer joins
  • Self joins
  • Views

Subqueries

  • Operators
  • IN / NOT IN
  • EXISTS / NOT EXISTS
  • Operators
  • IN / NOT IN
  • EXISTS / NOT EXISTS

Updates

  • INSERT
  • UPDATE
  • DELETE
  • INSERT
  • UPDATE
  • DELETE

Reports

  • Presenting, saving and manipulating your data queries
  • Presenting, saving and manipulating your data queries
JBI training course London UK

IT and other professionals who need to learn how to access, query and report on information stored on relational databases using SQL.

4.8 out of 5 average

"Our tailored course provided a well rounded introduction and also covered some intermediate level topics that we needed to know. Clive gave us some best practice ideas and tips to take away. Fast paced but the instructor never lost any of the delegates"

Brian Leek, Data Analyst, May 2022

JBI training course London UK
 
Top 20 "Pain Points" for Data Analysts
 

Problem 11 : You have a very complex Excel spreadsheet and you want to reproduce EXACTLY the same spreadsheet in Power BI
Solution: Power BI is not Excel, it works differently and it has different strengths. In order to tackle this issue the best way is going back to the source and try to...

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+44 (0)20 8446 7555

enquiries@jbinternational.co.uk

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Registered address Wohl Enterprise Hub 2B Redbourne Avenue London N3 2BS

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