SQL DROP TABLE, DROP DATABASE and DROP INDEX

DROP TABLE :-Drop table statement is used to delete the table. 

Syntax :- 

  
DROP TABLE table_name

DROP DATABASE :-Drop database statement is used to delete the database. 

Syntax :- 

  
DROP DATABASE database_name

DROP INDEX :-Drop index statement is used to delete index in table. 

Syntax :- 

  
DROP INDEX table_name.index_name