Grafton John

Grafton John

Member Since December 10, 2018

22 Achievements

  • Make It Beautiful with CSS
  • HTML: The Structural Foundation of Web Pages and Applications
  • Introducing JavaScript
  • Getting Familiar with HTML and CSS
  • Subqueries
  • Set Operations
  • Joining Table Data with SQL
  • Table Relationships
  • Database Keys
  • Database Normalization
  • Date and Time Functions
  • Aggregate and Numeric Functions
  • Working with Text
  • Ordering, Limiting and Paging Results
  • Handling Errors When Manipulating Data
  • Updating Data in a Database
  • Deleting Data from a Database
  • Adding Data to a Database
  • Finding the Data You Want
  • Getting Data from a Database
  • Data, Databases and SQL
  • Newbie