Functionalities

Currently LEARN-SQL allows to learn and to evaluate the correctness of the following types of relational database exercices

• SQL queries
• SQL insertions, updates and deletes
• SQL creation of tables, views and sequences
• Logical design
• Normalization
• Relational algebra
• Stored procedures
• Triggers
• JDBC applications
• Multidimensional operations
• Optimization - Materialized views
• Optimization - Indexes
• Query cost estimation