select * from sample33 limit 3;
select * from sample33 limit 9;

Untitled

Untitled

select * from sample33 limit 3 offset 0;
select * from sample33 limit 3 offset 3;//offset뒤 숫자 => 실제 표시될 위치 - 1 
select * from sample33 limit 3 offset 2;

Untitled

Untitled

Untitled

select *, price * quantity as amount from sample34;
select *, price * quantity amount from sample34;

Untitled

select *, price * quantity "금액" from sample34;
select *, price * quantity '금액' from sample34;

Untitled

select *, price * quantity "select" from sample34;

Untitled