Top GitHub database repositories for SQL tools, data engineering, analytics databases, and open source systems used in modern ...

Query optimisation in distributed database systems addresses the challenge of selecting an efficient execution plan across multiple networked nodes. Owing to the combinatorial explosion of possible ...

Query optimization lies at the heart of modern database management systems, striving to identify the most efficient access and execution plan for a given declarative query. Traditional optimisers ...

Abstract: The paper examines the problem of optimizing data processing in recommender systems operating within distributed PostgreSQL databases. It presents a systematic multi-layer SQL optimization ...

Database optimization has long relied on traditional methods that struggle with the complexities of modern data environments. These methods often fail to efficiently handle large-scale data, complex ...

This C++ program allows you to send SQL queries as strings or entire .sql files containing several queries to any Sqlite3 or HDF5 databases. It performs its tasks without using any dot command, so it ...

Abstract: Traditional query optimization struggles in distributed and federated database environments. The challenges come from having different types of data sources, network delays, and changing ...

HDCC Protocol: Combines deterministic (Calvin) and non-deterministic (OCC) concurrency control, resolving cross-mechanism recovery issues. Delivers 5.7x performance gains (VLDB 2025). SALI Framework: ...