create database blog_db
use blog_db
create table post (id char(5) primary key,post1 varchar(100),post2 varchar(100))
show tables
insert into post values (1,'Nonton','makan')
insert into post values (2,'Belajar','sedang sholat')
select * from post
update post set post1='jalan-jalan' where id=1
delete from post where id=2
select * from post