SQL procedures, also known as stored procedures, are a vital tool for enhancing database security and maintainability. A recent study shows that 80% of SQL code leaks could be prevented by using SQL procedures. These procedures are stored in the database management system and can be executed with a single call, reducing the risk of exposing critical business logic. They also improve modularity and code reusability, making maintenance easier. SQL procedures are often confused with SQL User-Defined Functions (UDFs), but both serve to boost performance, security, and maintainability. While SQL procedures can accept input parameters and return multiple result sets, UDFs are limited to returning a single value. Despite their benefits, only 30% of data professionals currently utilize SQL procedures, highlighting a significant gap in the adoption of this technique.
Source: towardsdatascience.com















