I have a MySQL database that runs for some time now with many changes on it. Lately I looked over it and I noticed that in some cases I have doubled the index on the same fi
no there isnt a command. you can however write a script that shows all databases, shows all tables inside thowe databases, shows all indexes inside those tables and drops them all. but i'n not gonna write that for you if you don't start accepting some answers. you can also use phpmyadmin or another graphical tool to select this neat "check all" box for every table.