Lectures related to Query Optimization: Heuristics and Cost-Based Approach

Query Optimization: Multi-query Optimization

Explores database query optimization, discussing static versus dynamic optimization, scan sharing, and the impact on DBMS performance.

Cost-based Query Optimization

Explores cost-based query optimization in database systems, covering cost estimation, selectivity estimation, and join cardinality.

Optimizing Recursive Queries

Explores optimizing recursive queries in database systems using Datalog and semirings, discussing the challenges and solutions in data analytics.

Materialization Problems in Database Systems

Discusses materialization challenges in databases, query execution strategies, and performance implications.

System-R Optimizer: Query Optimization and Cost Estimation

Explores the System-R Optimizer, query optimization, cost estimation, join orderings, and cardinality challenges in database systems.

Compilation: Code Generation and Performance Optimization

Explores code generation, performance optimization, and compilation trade-offs in DBMS.

Data Storage Optimization: NVMe Arrays in DBMS

Explores optimizing storage with NVMe arrays in DBMS, comparing in-memory and on-disk operations.

Code Optimization: Speeding-up Analyses

Explores techniques to speed up dataflow analyses and discusses the importance of node ordering and post-order traversal.

Operational Analytics: Fresh Data Management Techniques

Covers operational analytics, focusing on the adaptive STEP system for efficient access to fresh data in analytical processing.

AQP and Modern DBMS

Explores challenges in modern DBMS, AQP trade-offs, and NAND flash technology evolution.

Efficient GPU Join Optimization

Covers efficient GPU-accelerated join optimization for complex queries, focusing on improving optimization times and heuristic plan quality.

Query Optimization: Heuristics and Cost-based Strategies

Explores heuristic-based query optimization, join ordering, and cost estimation strategies in database systems.

Efficient GPU Join Optimization

Discusses efficient GPU-accelerated join optimization for complex queries, aiming to improve optimization times and heuristic plan quality.

Micro-architectural Analysis of Database Workloads

Explores the micro-architectural analysis of modern DBMS, focusing on performance optimization and data cache stall mitigation.

Storage Technologies Overview

Covers the basics of storage technologies and database system architecture.

OLAP Queries: Aggregations, Cube Operator, and Optimizations

Explores OLAP queries, cube operator, super-aggregates, and optimization techniques.

Query Processing with Relational Operations

Covers query processing with relational operations, including query optimization and different join algorithms.

Advanced Metaprogramming Queries: Code Volume & Complexity

Explores managing large codebases, higher abstraction levels, CodeDB, Datalog queries, and program analysis.

Query Operators: Joins and Query Processing Techniques

Discusses advanced query operators, focusing on join techniques and their processing methods in relational databases.

MLIR: Compiler Infrastructure

Covers MLIR, a compiler infrastructure for domain-specific computation, emphasizing the importance of multiple abstraction levels and higher-level semantics.