Researchers from Donghua University (Shanghai, China) have made a theoretical development in relational database normalization by investigating the ...

Abstract: Normalization is a database design technique, which is used to design the Relational Database table up to higher normal form. The main aim of the database normalization approach is to reduce ...

High-performance spatio-temporal data analysis platform for OpenStreetMap full-history data. Developed by HeiGIT. The OSHDB allows to investigate the evolution of the amount of data and the ...

1 What is an inner join in SQL? 1 What is an outer join in SQL? 1 What is full join in SQL? 1 What is left join in SQL Server? 1 What is a right join in SQL Server? 1 What is database engine in SQL ...

Search for information is now an integral part of healthcare. Searches are enabled by search engines whose objective is to efficiently retrieve the relevant information for the user query. When it ...

Since the rise of the COVID-19 pandemic, peer-reviewed biomedical repositories have experienced a surge in chemical and disease related queries. These queries have a wide variety of naming conventions ...