Sumários

Describing Data Sources

3 outubro 2016, 15:30 • Helena Galhardas

Components of source descriptions

Introduction to Schema mappings.

Schema mapping languages:

  • Global-As-View
  • Local-As-View.

Lab Guide 3

3 outubro 2016, 09:30 • Helena Galhardas

Lab Guide 3: 

  • Sorting, grouping and filtering with PDI
  • Pencil & Paper exercise about query expressions.

Lab Guides 1 and 2

29 setembro 2016, 16:00 • Diogo Ribeiro Ferreira

Lab Guide 1: Introduction to Pentaho Data Integration

Lab Guide 2: Working with CSV data

Manipulating Query Expressions

29 setembro 2016, 14:30 • Helena Galhardas

  • Review of the basic concepts of relational dabases
  • Conjunctive queries
  • Datalog programs
  • Query unfolding
  • Query containment and equivalence
  • Answering queries using views.

Manipulating Query Expressions

29 setembro 2016, 14:30 • Helena Galhardas

  • Review of the basic concepts of relational dabases
  • Conjunctive queries
  • Datalog programs
  • Query unfolding
  • Query containment and equivalence
  • Answering queries using views.