[PDF][PDF] Geometric Search Techniques for Provably Robust Query Processing

V Srinivas Karthik - 2019 - dsl.cds.iisc.ac.in
Abstract Relational Database Management Systems (RDBMS) constitute the backbone of
today's informationrich society, providing a congenial environment for handling enterprise …

[PDF][PDF] Sub-query Based Approach for Robust Query Processing

G Kumar - 2018 - dsl.cds.iisc.ac.in
Selectivity estimates play a critical role in SQL query optimization. They often (mis) lead the
query optimizer to produce highly sub-optimal execution plans. Previously,“Plan Bouquet”[2] …

[PDF][PDF] Generating Plan Diagrams For High Dimensions and Higher Resolution

SS Balbari - 2017 - dsl.cds.iisc.ac.in
Modern database systems use a query optimizer to identify the most efficient strategy called
“plan”, to execute declarative SQL queries. Optimization is a mandatory because the …