Introduction to SQL Training (SQL101)
This course provides a comprehensive introduction to relational database development and SQL, making it ideal for anyone looking to build a strong foundation in database management. Whether you are new to databases or seeking to solidify your understanding of SQL, this course will guide you through the fundamental concepts and practical techniques necessary to work with relational databases effectively.
The course begins with an overview of relational database basics, including a brief history of SQL and the principles underlying relational databases. You will learn about the core components of a relational database, such as tables, rows, columns, and relationships, as well as essential concepts like data types, primary keys, and foreign keys. This section also covers popular commercial and open-source databases, giving you a broad perspective on the database landscape.
As you progress, you will delve into the basics of SQL, starting with simple SELECT statements. You will learn how to retrieve data from a database, sort records, and filter results using the WHERE clause. The course also covers logical operators and introduces the concept of checking for NULL values. Practical exercises are included throughout, allowing you to apply these concepts in real-world scenarios.
Moving into more advanced topics, the course explores calculated fields, aggregate functions, and grouping data. You will learn how to create complex queries that manipulate data, perform calculations, and group results. The course also introduces built-in data manipulation functions, which are essential for performing operations on strings, numbers, and dates.
The course further extends your SQL skills with lessons on subqueries, joins, and unions. You will learn how to combine data from multiple tables, perform outer joins, and use unions to merge results from different queries. This section is crucial for understanding how to work with complex data sets and relational data structures.
Conditional processing using the CASE statement is also covered, enabling you to add logic to your SQL queries. This feature is particularly useful for creating dynamic reports and handling various data conditions.
If time allows, the course concludes with an introduction to inserting, updating, and deleting records, giving you a full spectrum of SQL capabilities needed for managing data in a relational database.
By the end of this course, you will have a solid understanding of relational databases and SQL, empowering you to build, query, and manage databases effectively. This knowledge will provide a strong foundation for further studies in database development or for applying SQL in real-world applications.
- Manage and manipulate your data using SQL.
- Understand the basics of relational databases.
- Gather data using SELECT queries and then use the WHERE clause to shape the results.
- Handle complex data retrieval tasks with ease using subqueries, joins, outer joins, and unions.
- Leverage CASE Statements to retrieve the most relevant data.
- Use INSERT, UPDATE, and DELETE to maintain your records.
- Create insightful, data-driven reports.
Public expert-led online training from the convenience of your home, office or anywhere with an internet connection. Guaranteed to run .
Private classes are delivered for groups at your offices or a location of your choice.
Learn at your own pace with 24/7 access to an On-Demand course.
- Relational Database Basics
- Brief History of SQL
- Relational Databases
- Tables
- Rows
- Columns
- Relationships
- Datatypes
- Primary Keys
- Foreign Keys
- Relational Database Management System
- Popular Databases
- Commercial Databases
- Popular Open Source Databases
- SQL Statements
- Database Manipulation Language (DML)
- Database Definition Language (DDL)
- Database Control Language (DCL)
- Simple SELECTs
- Introduction to the Northwind Database
- Some Basics
- Comments
- Whitespace and Semi-colons
- Case Sensitivity
- SELECTing All Columns in All Rows
- Exercise: Exploring the Tables
- SELECTing Specific Columns
- Exercise: SELECTing Specific Columns
- Sorting Records
- Sorting by a Single Column
- Sorting By Multiple Columns
- Ascending and Descending Sorts
- Exercise: Sorting Results
- The WHERE Clause and Logical Operator Symbols
- Checking for Equality
- Checking for Inequality
- Exercise: Using the WHERE Clause to Check for Equality or Inequality
- Checking for Greater or Less Than
- Exercise: Using the WHERE Clause to Check for Greater or Less Than
- Checking for NULL
- Exercise: Checking for NULL
- WHERE and ORDER BY
- Exercise: Using WHERE and ORDER BY Together
- Checking Multiple Conditions with Boolean Operators
- AND
- OR
- Order of Evaluation
- Exercise: Writing SELECTs with Multiple Conditions
- The WHERE Clause and Logical Operator Keywords
- The BETWEEN Operator
- The IN Operator
- The LIKE Operator
- The NOT Operator
- Exercise: More SELECTs with WHERE
- Advanced SELECTs
- Calculated Fields
- Concatenation
- Mathematical Calculations
- Aliases
- Exercise: Calculating Fields
- Aggregate Functions and Grouping
- Aggregate Functions
- Grouping Data
- Exercise: Working with Aggregate Functions
- Selecting Distinct Records
- Built-in Data Manipulation Functions
- Common Math Functions
- Common String Functions
- Common Date Functions
- Exercise: Data Manipulation Functions
- Calculated Fields
- Subqueries, Joins and Unions
- Subqueries
- Exercise: Subqueries
- Joins
- Table Aliases
- Multi-table Joins
- Exercise: Using Joins
- Outer Joins
- Unions
- UNION ALL
- UNION Rules
- Exercise: Working with Unions
- Conditional Processing with CASE
- Using CASE
- Exercise: Working with CASE
- Inserting, Updating and Deleting Records (if time allows)
- Inserting Records
- Updating and Deleting Records
Each student will receive a comprehensive set of materials, including course notes and all the class examples.
Live Public Class
$890.00 / student
Live Private Class
- Private Class for your Team
- Live training
- Online or On-location
- Customizable
- Expert Instructors
Self-Paced Course
- On Demand 24/7
- Readings
- Presentations
- Exercises
- Quizzes
- Full Year of Access
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