Jiaying Feng

Jiaying Feng

Member Since May 2, 2017

2,974

Total Points

Points are earned whenever you take an important action on Treehouse.
Learn more about when and how points are earned.

Skills & Experience

  • Company

    NEC

34 Achievements

  • Python: Advanced Objects
  • Python: Inheritance
  • Python: Instant Objects
  • Dungeon Game 2
  • Python Sets
  • Python Tuples
  • HTML First
  • Beginning HTML and CSS
  • Python Dictionaries
  • Python Lists
  • Python Slices
  • Letter Game App
  • Number Game App
  • Shopping List App
  • Logic in Python
  • Python Data Types
  • Python For Beginners
  • Subqueries
  • Set Operations
  • Joining Table Data with SQL
  • Ordering, Limiting and Paging Results
  • Handling Errors When Manipulating Data
  • Table Relationships
  • Database Keys
  • Database Normalization
  • Aggregate and Numeric Functions
  • Working with Text
  • Deleting Data from a Database
  • Updating Data in a Database
  • Adding Data to a Database
  • Finding the Data You Want
  • Getting Data from a Database
  • Data, Databases and SQL
  • Newbie