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Lecture
Data Streams and Approximation
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Related lectures (32)
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Concurrency Control & Recovery in Databases
Delves into transaction management, concurrency control, and recovery in databases to ensure data integrity and system resilience.
Data Perturbation: Protecting Privacy in Database Systems
Explores data perturbation for privacy protection in database systems, including aggregate reconstruction and its application in data mining.
Cost-based Query Optimization
Explores cost-based query optimization in database systems, covering cost estimation, selectivity estimation, and join cardinality.
Block-oriented Execution: Query Processing in Database Systems
Explores block-oriented query processing in databases, emphasizing materialization challenges and optimized execution for data-intensive applications.
Materialization Problems in Database Systems
Discusses materialization challenges in databases, query execution strategies, and performance implications.
Query Optimization: Introduction and Equivalences
Explores query optimization fundamentals, heuristics-based optimizers, cost estimation, and decision-making impact on performance and scalability.
Data formats and data wrangling with Hadoop
Explores Apache Hive for data warehousing, data formats, and partitioning, with practical exercises in querying and connecting to Hive.
Optimization Heuristics: Example of INGRES Database System
Explores heuristic-based optimization using the INGRES database system example.
Query Operators: Joins and Query Processing Techniques
Discusses advanced query operators, focusing on join techniques and their processing methods in relational databases.
Relational Databases: Fundamentals and ACID Properties
Covers relational databases, transactions, and data consistency in the context of historical database typologies.
