In order to construct xml data, we can use XmlElement, XmlAgg and XmlForest Oracle SQL functions. For more details, please see Oracle SQL/XML functions SELECT XmlElement("employees", XmlAgg(XmlElement ...

There are three categories for standard oracle SQL functions (not java): string functions, numeric functions and other functions. I think that some functions are misplaced into string functions. Like ...

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 ...

Oracle is often thought of as a backend company. Not in any negative sense, the organization is known for database expertise, data management tools, operating systems, software languages and ...