Querying databases by snapping blocks

Keyphrases

• Snapping 100%
• Query Result 100%
• Relational Algebra 100%
• Connecting Block 100%
• Educators 50%
• Publicly Available 50%
• Transformative Value 50%
• Building Data 50%
• Highly Dynamic 50%
• Design Elements 50%
• Program Logic 50%
• Database Query 50%
• Interactive Demonstration 50%
• Tree Structure 50%
• Implementation Guidelines 50%
• Visual Tree 50%
• Query Tree 50%
• Database Learning 50%
• Computer Science Education Research 50%
• Visual Block 50%
• Block-based Programming 50%

Computer Science

• Relational Algebra 100%
• Logic Programming 50%
• Program Instruction 50%
• Computer Science 50%