Question

The command is used to change the structure of a database file

Answer 1

Answer:

Seasonal industries are those which employ people for only few months in a year. To save farmers and workers from ...

Answer 2

Answer:

DDL changes the structure of the table like creating a table, deleting a table, altering a table, etc. All the command of DDL are auto-committed that means it permanently save all the changes in the database.

Explanation:

I hope this helps you