Enhancing the performance of selectivity estimation with machine learning techniques

• Main Author: Meng, Zizhong
• Other Authors: Gao Cong
• Format: Thesis-Doctor of Philosophy
• Language: English
• Published: Nanyang Technological University 2024
• Subjects: Computer and Information Science
• Online Access: https://hdl.handle.net/10356/174777
• Institution: Nanyang Technological University

Selectivity estimation is a fundamental task in database management systems and has been studied for decades. Given a SQL query, selectivity estimation returns the number of records in the query result without answering the query. Most real database management systems adopt statistical methods fo...