SQL Queries 1-Day Course, Milton Keynes

SQL Course summary

Get interesting, insightful and essential business intelligence from data by using SQL queries on this SQL Course. Queries are made easy and simple by this hands-on, practical course. Ask your SQL questions in small, friendly classroom SQL Course. Save hours of online training.This course is Platform Independant. 

SQL Course Outline

Hour 1 and 2:

What is a Relational Database?

• Tables, Rows and Columns, Data Types
• Relationships, Primary Keys and Foreign Keys

SQL Queries with the Select Statement

• The Select and From Clause
• Column Aliases
• The Order By Clause
• Conditions and the Where Clause
• Wildcards
• Working with null values

Hour 3

Expression queries

• SQL Arithmetic Operation
• Case, iif, choose
• Date function and date formatting basics

Hour 4

SQL Query Summarizing and Grouping

• SQL Aggregate Functions
• Sum, Avg, Count, Max, Min
• The Group By Clause
• The Having Clause

Combining Queries :

• The Union,
• Intersect and
• Minus Operators

Hour 5

Querying Multiple Tables

• Joining Tables Inner Joins,
• Left and right Joins,
• Full Joins,
• Self Joins,
• Cross Joins

Hour 6

• The Basic Concept and Structure of Subqueries
• Subquery examples
• CTE Tables

WHAT IS INCLUDED:

• SQL Course Certificate 
• Course notes 
• Course exercises and worked examples
• Personal attention, max group size is 4. 

Event Venue & Nearby Stays

Midsummer Boulevard, Midsummer Boulevard, Milton Keynes, United Kingdom