Question

SQL语句中 between and

查询两个日期之间 比如‘2012-02’到‘2012-03’ 和’2012-06‘到‘2012-07’这两个时间内的数据这么写

Answer 1

sql操作符
BETWEEN
...
AND
会选取介于两个值之间的数据范围。这些值可以是数值、文本或者日期。
SQL
BETWEEN
语法
SELECT
column_name(s)
FROM
table_name
WHERE
column_name
BETWEEN
value1
AND
value2
Persons
表:
Id
LastName
FirstName
Address
City
1
Adams
John
Oxford
Street
London
2
Bush
George
Fifth
Avenue
New
York
3
Carter
Thomas
Changan
Street
Beijing
4
Gates
Bill
Xuanwumen
10
Beijing
BETWEEN
操作符实例
查询字母顺序显示介于
"Adams"（包括）和
"Carter"之间的人
sql语句
SELECT
*
FROM
Persons
WHERE
LastName
BETWEEN
'Adams'
AND
'Carter'
结果集：
Id
LastName
FirstName
Address
City
1
Adams
John
Oxford
Street
London
2
Bush
George
Fifth
Avenue
New
York
使用
NOT
BETWEEN
...
AND
就会选择不再两个值之间的数据