This is a simple fix for the issue with PhpMyAdmin where exclamation mark shows on all databases.
Exclamation point problem in PhpMyAdmin:
Problem is related to browser caching, not to PhpMyAdmin itself. To fix this issue in your browser follow these steps:
Chrome:
Click the Chrome menu Chrome menu on the browser toolbar
Select Tools
Select Clear browsing data
Place checkmark on 'Empty the cache' and press 'Clear browsing data' button:
Internet Explorer: Click Tools from the Internet Explorer menubar Click Internet Options Click the General tab Click the Delete Files button in the Temporary Internet files section If you still have a problem, repeat the steps above and restart the computer.
Firefox: Click Edit from the Firefox menubar Click Preferences from the Edit menu Expand the Advanced menu by clicking the plus sign Click Cache Click the Clear Cache button
Opera: Click Edit from the Ope ra menubar Click Preferences from the File menu Click the History and Cache menu Click Cache Click ok to close the Preferences menu