Query optimization involves identifying and implementing the most effective and efficient
methods and strategies to enhance the performance of queries. This is achieved by …

Databases are essential since are designed to stored and organized data that can be easily
managed and accessed. They are crucial to many organizations, companies, and are used …

Presently, the distributed Resource Description Framework (RDF) partition the data across
several computer nodes. In that, many existing RDF systems results in expensive query …

Being lived in the era of the 4th Industrial Revolution where software plays a pivotal role in
almost every aspect of our life. The accomplishment of any software application relies on the …

Query optimization is a very complex task for commercial databases in case of performance
issue that needs to be well known of entire structure of database. In desktop or web …

According to recent trends, the size of databases is increasing rapidly, which calls for the
need for larger databases that can be scaled to support future upgrades without …

SPARQL query planning, as an essential task of query optimizer in SPARQL query engine,
plays a significant role in improving query execution performance. Based on Corese query …

The optimizer examines parsed and normalized queries, and information about database
objects. The input to the optimizer is a parsed SQL query and statistics about the tables …