Grafton John

Grafton John

Member Since December 10, 2018

2,184

Total Points

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30 Achievements

  • Achievement

    Common Attacks and Defenses

    Security Literacy

    Achieved

    Jul 14, 2022

    Common Attacks and Defenses
  • Achievement

    Hello Internet!

    Security Literacy

    Achieved

    Jul 14, 2022

    Hello Internet!
  • Achievement

    Day 1: Joining Tables

    SQL Reporting by Example

    Achieved

    Jul 21, 2021

    Day 1: Joining Tables
  • Achievement

    Orientation: Selecting Data

    SQL Reporting by Example

    Achieved

    Feb 10, 2021

    Orientation: Selecting Data
  • Achievement

    Images, Text and Links

    HTML Basics

    Achieved

    Apr 12, 2020

    Images, Text and Links
  • Achievement

    Structuring Your Content

    HTML Basics

    Achieved

    Apr 3, 2020

    Structuring Your Content
  • Achievement

    Getting Started With HTML

    HTML Basics

    Achieved

    Jan 16, 2020

    Getting Started With HTML
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS (2016)

    Achieved

    Jan 10, 2020

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Nov 6, 2019

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS (2016)

    Achieved

    Nov 1, 2019

    HTML: The Structural Foundation of Web Pages and Applications
  • Achievement

    Introducing JavaScript

    Introducing JavaScript

    Achieved

    Sep 17, 2019

    Introducing JavaScript
  • Achievement

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Sep 15, 2019

    Getting Familiar with HTML and CSS
  • Achievement

    Subqueries

    Querying Relational Databases

    Achieved

    Mar 5, 2019

    Subqueries
  • Achievement

    Set Operations

    Querying Relational Databases

    Achieved

    Feb 27, 2019

    Set Operations
  • Achievement

    Joining Table Data with SQL

    Querying Relational Databases

    Achieved

    Feb 8, 2019

    Joining Table Data with SQL
  • Achievement

    Table Relationships

    Querying Relational Databases

    Achieved

    Jan 24, 2019

    Table Relationships
  • Achievement

    Database Keys

    Querying Relational Databases

    Achieved

    Jan 24, 2019

    Database Keys
  • Achievement

    Database Normalization

    Querying Relational Databases

    Achieved

    Jan 17, 2019

    Database Normalization
  • Achievement

    Date and Time Functions

    Reporting with SQL

    Achieved

    Jan 15, 2019

    Date and Time Functions
  • Achievement

    Aggregate and Numeric Functions

    Reporting with SQL

    Achieved

    Jan 11, 2019

    Aggregate and Numeric Functions
  • Achievement

    Working with Text

    Reporting with SQL

    Achieved

    Jan 6, 2019

    Working with Text
  • Achievement

    Ordering, Limiting and Paging Results

    Reporting with SQL

    Achieved

    Jan 1, 2019

    Ordering, Limiting and Paging Results
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Dec 28, 2018

    Handling Errors When Manipulating Data
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Dec 28, 2018

    Updating Data in a Database
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Dec 26, 2018

    Deleting Data from a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Dec 26, 2018

    Adding Data to a Database
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Dec 24, 2018

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Dec 15, 2018

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Dec 10, 2018

    Data, Databases and SQL
  • Achievement

    Newbie

    Achieved

    Dec 10, 2018

    Newbie