SQL第2课__LIMIT和OFFSET

SELECT prod_name FROM products;

Fish bean bag toy
Bird bean bag toy
Rabbit bean bag toy
8 inch teddy bear
12 inch teddy bear
18 inch teddy bear
Raggedy Ann
King doll
Queen doll

SELECT prod_name FROM products LIMIT 5;

前5行数据，准确的来说是，最多5行，如果数据不够5行，则全部返回

Fish bean bag toy
Bird bean bag toy
Rabbit bean bag toy
8 inch teddy bear
12 inch teddy bear

SELECT prod_name FROM products LIMIT 10;

一共9行，不够10行，则输出9行。

Fish bean bag toy
Bird bean bag toy
Rabbit bean bag toy
8 inch teddy bear
12 inch teddy bear
18 inch teddy bear
Raggedy Ann
King doll
Queen doll

SELECT prod_name FROM products LIMIT 5 OFFSET 3;

从第三行起的5行

8 inch teddy bear
12 inch teddy bear
18 inch teddy bear
Raggedy Ann
King doll

SELECT prod_name FROM products LIMIT 3,4;(简写，适用于MYSQL和MariaDB)

8 inch teddy bear
12 inch teddy bear
18 inch teddy bear
Raggedy Ann