Although user-defined functions (UDFs) are a popular way to augment SQL's declarative
approach with procedural code, the mismatch between programming paradigms creates a …

From the recent momentum behind translating natural language to SQL (nl2sql), to
commercial product offerings such as Co-Pilot for Microsoft Fabric, Large Language Models …

Engineering high-performance query execution engines is a challenging task. Query
compilation provides excellent performance, but at the same time introduces significant …

Querying both structured and unstructured data has become a new paradigm in data
analytics and recommendation. With unstructured data, such as text and videos, are …

This work focuses on the challenges of efficient data processing in high-performance
database systems. We study two fundamental database operators: approximate filters and …

Data management has seen rapid evolution during the last years, influenced by factors such
as data explosion, the prevalence of machine and deep learning, the slowdown of Moore's …

Parallel Query Processing on GPUs using Sub-operators Page 1 Parallel Query Processing
on GPUs using Sub-operators Master thesis Artem Kroviakov Lehrstuhl für Datenbanken 12 …

Throughout the last years, data processing systems have seen substantial changes, notably
moving towards disaggregation of resources. This shift separates compute and storage …

Query Optimizer sind ein wichtiger Teil eines DBMS. Die Aufgabe, aus einer Anfrage einen
Ausführungsplan zu erstellen, ist sehr komplex. Reinforcement Learning (RL) zeigt gute …