Limit 子句

LIMIT 子句用于限制由 SELECT 语句返回的数据数量。

SELECT column1, column2, columnN 
FROM table_name
LIMIT [no of rows]

SELECT column1, column2, columnN 
FROM table_name
LIMIT [no of rows] OFFSET [row num]

-- 数据准备
sqlite> .headers on
sqlite> .mode column
sqlite> select * from COMPANY ;
ID          NAME        AGE         ADDRESS     SALARY
----------  ----------  ----------  ----------  ----------
1           Paul        32          California  20000.0
2           Allen       25          Texas       15000.0
3           Teddy       23          Norway      20000.0
4           Mark        25          Rich-Mond   65000.0
5           David       27          Texas       85000.0
6           Kim         22          South-Hall  45000.0
7           James       24          Houston     10000.0

实例

-- 限制了想要从表中提取的行数
sqlite> SELECT * FROM COMPANY LIMIT 6;
ID          NAME        AGE         ADDRESS     SALARY
----------  ----------  ----------  ----------  ----------
1           Paul        32          California  20000.0
2           Allen       25          Texas       15000.0
3           Teddy       23          Norway      20000.0
4           Mark        25          Rich-Mond   65000.0
5           David       27          Texas       85000.0
6           Kim         22          South-Hall  45000.0

-- 从第三行开始提取 3 个记录
sqlite> SELECT * FROM COMPANY LIMIT 3 OFFSET 2;
ID          NAME        AGE         ADDRESS     SALARY
----------  ----------  ----------  ----------  ----------
3           Teddy       23          Norway      20000.0
4           Mark        25          Rich-Mond   65000.0
5           David       27          Texas       85000.0