What are SQL Stored Procedures in the Database?
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18-Jul-2024
Updated on 18-Jul-2024
Ashutosh Kumar Verma
18-Jul-2024SQL Stored Procedure
SQL Stored Procedures are a collection of one or more precompiled SQL statements that are stored and executed on the database server. It is used to prevent and automate recurrence of complex or frequent database operations, improving performance, stability and security.
Key Characteristics of Stored Procedures
Precompiled
SQL procedures are compiled once and stored in the database. This reduces the need for repeated parsing and aggregation of SQL statements, improving efficiency.
Encapsulation
Multiple SQL statements are compiled into a single operation, allowing you to create complex programs and logic without repeating the code in multiple places
Reusability
Stored methods can be reused across multiple application components or applications, ensuring consistent logic and reducing code duplication
Security
Using stored procedures allows you to limit direct access to database tables, reduce the risk of SQL injection, and control access to They a users are given a stored procedure without direct access to the underlying table.
Parameters
Stored procedures can accept parameters, which allow for dynamic execution and optimization based on input values.
Example-
Use the following SQL statement to execute the stored procedure,
Advantages
Performance
Improved execution speed due to precompilation.
Configuration: Easy to manage and update business logic in one place.
Security
Maintaining database access and processing.
Stored Procedure is a powerful tool for managing and optimizing database interactions, providing a structured approach to repetitive tasks and complex workflows
Also, Read: Define the functions in SQL Server with examples.