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teaching:infoh419_-_week_1_lecture [2012/09/20 11:05] tcalders created |
teaching:infoh419_-_week_1_lecture [2012/09/20 11:08] tcalders [Small Summary] |
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| ===== Small Summary ===== | ===== Small Summary ===== | ||
| Introduction to the course. | Introduction to the course. | ||
| + | * Requirements OLTP vs OLAP | ||
| + | * Why a RDBMS is not suitable for Analytical Queries | ||
| + | * Important conceptual notions | ||
| + | * Data cube | ||
| + | * Dimensions | ||
| + | * Hierarchy | ||
| + | * Querying data cubes | ||
| + | * SQL99 extensions | ||
| + | * MDX | ||
| + | * Data Explosion Problem | ||