SQL for closing a database connection
Code Solution for Closing a Database Connection
-- Close the database connection
CLOSE DATABASE_CONNECTION();
Explanation
The CLOSE DATABASE_CONNECTION() statement is used to close an open database connection. This is important to do when you are finished with the connection to free up resources and prevent security vulnerabilities.
Implementation
To close a database connection, simply execute the CLOSE DATABASE_CONNECTION() statement at the end of your SQL script. For example:
-- Open the database connection
OPEN DATABASE_CONNECTION('my_database', 'my_username', 'my_password');
-- Execute some SQL statements
-- Close the database connection
CLOSE DATABASE_CONNECTION();
Best Practices
- Always close database connections when you are finished with them.
- Do not keep database connections open for extended periods of time.
- Use connection pooling to manage database connections efficiently.