php - Uninstall Magento custom extension with its database -

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i have created extension , created zip file of extension can install through magento connect. when uninstall custom extension using magento connect delete extension files , folders database tables of extension not deleted.

i want remove database table of extension. want process done automatically not using phpmyadmin , manually or writing upgrade script because want when extension being used user not face issue.

sadly, there no rollback or uninstall script may find on other framework.

the install , data folders of modules meant bump version there no way provided framework bump down or in case remove totally.


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