Create index
open	/adminer/adminer/?db=selenium&table=interprets
clickAndWait	link=Alter indexes
select	indexes[1][type]	label=PRIMARY
select	indexes[1][columns][1]	label=interpret
clickAndWait	//input[@value='Alter indexes']
verifyTextPresent	Multiple primary key defined
select	indexes[1][type]	label=INDEX
clickAndWait	//input[@value='Alter indexes']
verifyTextPresent	Indexes has been altered.