Stored procedure in sql: Learn what stored procedures are in

Learn what stored procedures are in SQL and how to create, execute and drop them in different DBMS. See examples of stored procedures for selecting customers from the USA in SQL Server, PostgreSQL, MySQL and Oracle. SQL stored procedures enhance code reusability and performance optimization in database management. Stored procedures also enhance database security through controlled access and ensuring data integrity. As a data practitioner, I encourage you to practice creating and executing stored procedures to master the best database management practices. What is a Stored Procedure? A stored procedure is a prepared SQL code that you can save, so the code can be reused over and over again. So if you have an SQL query that you write over and over again, save it as a stored procedure, and then just call it to execute it. What is a SQL Stored Procedure? A SQL Stored Procedure is a collection of SQL statements bundled together to perform a specific task. These procedures are stored in the database and can be called upon by users, applications, or other procedures.