Implementation of 'Get or Create' in PostgreSQL

The article discusses how to use the 'get or create' function in PostgreSQL, making it convenient to add new records to the database. This function combines the processes of checking for the existence of a record and creating it into a single operation, greatly simplifying the code and minimizing the risk of errors. The author provides detailed steps that guide the reader through the process of implementing this function. As a result, users can focus on more advanced programming aspects while ensuring efficiency in data management. Finally, the article includes practical examples demonstrating how this function can be useful in everyday use, making it an indispensable tool for anyone working with PostgreSQL.