How to start ID from 1 after MySQL deletes a table

Method 1 ：

#  Delete 
delete from  Table name ;

# Set to from 1 Start to grow 
ALTER TABLE  Table name  AUTO_INCREMENT=1;  

Method 2 ：

# Delete the foreign key constraint before deleting 
SET foreign_key_checks = 0;

# Delete all data , Reposition self incrementing fields 
truncate table  Table name ;

# After deletion, execute the start foreign key constraint 
SET foreign_key_checks = 1;