mysql delete table starting with a string

Select 'SET FOREIGN_KEY_CHECKS = 0'
union
Select CONCAT( 'drop table ', table_name, ';' )
FROM information_schema.tables
Where table_name LIKE 'as_baiqishi%'
UNION
Select 'SET FOREIGN_KEY_CHECKS = 1'

　　Not much to explain, copy, execute, ok!