This project is for people who are interested in creating and manipulating data in a database, that is, retrieving data from a database to get summaries and insights using SQL.

This article highlights the different commonly used SQL functions as exit in the analysis of data such as the aggregate functions, string functions, date functions and others. The arithmetic function ...

CREATE TABLE books ( book_id INT NOT NULL AUTO_INCREMENT, title VARCHAR(100), author_fname VARCHAR(100), author_lname VARCHAR(100), released_year INT, stock_quantity INT, pages INT, PRIMARY ...

Functions are predefined in SQL and you use them to perform operations on data. They let you do things like aggregating data, formatting strings, extracting dates, and so on. So Windows functions ...

SQL Server 2012 was released last April, making it the 11th major release of the product. Every new version has delivered new functionality that should excite developers, and this release is no ...