[TYPO3-core] RFC #11544 tweak: select/deselect all checkbox in db compare tool and extension manager for each type of modification

[Bastian Waidelich]

Steffen Kamper wrote:

Hi Steffen and thanks for testing,

> Where can i see it in EM?

Install an extension that requires DB changes (or delete/modify at least 
2 columns of an existing extension table and go to the EM-"Information" 
view of that extension)

Bastian