remove a table in SQL

remove a table in SQL
--------CODE---------

drop table student

modify one or more records in specified relation in SQL

modify one or more records in specified relation in SQL
here stdAddress and stdRollno is field name
----------------------CODE----------------------------

update student
set stdAddress='kota'
where stdRollno='1'

insert domain at specified field in SQL

insert domain at specified field in SQL
here stdAddress is field name
and goa is value it.
--------------CODE---------------------

insert into student(stdAddress)
values('goa');