About the bookThe book covers basic aspects of complex numbers, complex variables and complex functions. It also deals with analytic functions, Laurent ...

SQL window functions provide extremely powerful and useful features that let you work with observations more easily. Different types explained here.

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

plsql code fails with variable referencing a table column type in Oracle nested procedure #19827 ...

Azure recently announced the public preview of Azure SQL trigger for Azure Functions to build event-driven applications. The new functionality is currently available only for C# functions and can ...

A method for calculating Fourier coefficients of functions of three variables using tomograms is proposed and investigated. Earlier Lytvyn O.M. proposed and introduced the method of calculating ...

Here's how you can use SQL Server's OpenJson function to dismantle JSON structures into relational tables targeting either transactional systems or data warehouses.

The methods for creating tables discussed below use the following functions: table array2table cell2table struct2table With these simple functions, the most complex array, cell or structure can be ...