Online analytical processing (OLAP) databases are purpose-built for handling analytical queries. Analytical queries run on online transaction-processing (OLTP) databases often take a long time to ...

SQL Window functions are an advanced type of function in SQL. In this post, you will learn about what SQL window functions are and how they can be used or work. What are SQL window functions? SQL ...

Abstract.The purpose of this paper is to prove that the functions generated by the integral operator I(f,g)(z)= ∫ 0 z ∏ i=1 n ( f i (t) g i (t) ) γ i 𝑑𝑡 are in the class of close-to-convex functions ...