Magento MySQL connection close necessary

Question

I have opened MySQL database connection using the code below

Mage::getSingleton('core/resource')->getConnection('core_write');

Do I need to close this mysql connection on my own or the Magento handles it by default?

Answer 1

不，您不必关闭它。

Answer 2

you need to close db connection because if you not close connection with db in custom query then it will become sleeping query. that the problem i am facing right mysql server is full of sleeping queries. i finding solution for that one.