Different DBMSs have different query languages and tools, such as SQL, NoSQL, or GraphQL. Depending on your data model, structure, and purpose, you need to choose the right query tool that suits ...

Our database has, like most DBMS's, a type system distinct from that of the programming language used to implement the DBMS. (Our DBMS doesn't quite provide SQL types either, but it's modeled on a ...

The paper presents a method for parallel speculative query execution support to be applied in relational database systems. The method is based on dynamic analysis of input query stream in databases ...

Designing such a query engine with minimum traffic overhead, low service latency, and with static and dynamic nature of large datasets, is a challenging task. In this paper, we propose a general multi ...