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.