PostgreSQL: Trouble shooting "Can't Set Default Value Using ALTER COLUMN SET DEFAULT"
PostgreSQL: Trouble shooting "Can't Set Default Value Using ALTER COLUMN SET DEFAULT" Introduction: In the realm of database management systems, PostgreSQL stands as a stalwart, renowned for its robustness and versatility. However, even the most seasoned PostgreSQL users may encounter perplexing issues, such as the inability to set default values using the ALTER COLUMN SET DEFAULT command. In this comprehensive guide, we delve into the intricacies of this issue, providing insights and solutions to help you navigate through this challenge effortlessly. Understanding ALTER COLUMN SET DEFAULT: Before delving into the heart of the matter, let's first elucidate the purpose and functionality of the ALTER COLUMN SET DEFAULT command in PostgreSQL. This command allows users to define a default value for a specific column within a table. It's a handy feature, often utilized to ensure data integrity and streamline database operations. The Conundrum: Imagine the frustr...