SQL BETWEEN运算符
SQL BETWEEN 运算符BETWEEN运算符用于选取介于两个值之间的数据范围内的值。
BETWEEN运算符选择给定范围内的值。值可以是数字,文本或日期。
BETWEEN运算符是包含性的:包括开始和结束值,且开始值需小于结束值。
SQL BETWEEN 语法
SELECT column_name(s)
FROM table_name
WHERE column_name BETWEEN value1 AND value2;
要否定BETWEEN运算符的结果,可以添加NOT运算符:
SELECT column_name(s)
FROM table_name
WHERE column_name NOT BETWEEN value1 AND value2;
演示数据库
在本教程中,我们将使用著名的Northwind示例数据库。
以下是"Products"表中的数据:
ProductID ProductName SupplierID CategoryID Unit Price
1 Chais 1 1 10 boxes x 20 bags 18
2 Chang 1 1 24 - 12 oz bottles 19
3 Aniseed Syrup 1 2 12 - 550 ml bottles 10
4 Chef Anton's Cajun Seasoning 1 2 48 - 6 oz jars 22
5 Chef Anton's Gumbo Mix 1 2 36 boxes 21.35
BETWEEN 运算符实例
以下SQL语句选择价格在10到20之间的所有产品:
实例
SELECT * FROM Products
WHERE Price BETWEEN 10 AND 20;
NOT BETWEEN 操作符实例
要显示前面示例范围之外的产品,请使用NOT BETWEEN:
实例
SELECT * FROM Products
WHERE Price NOT BETWEEN 10 AND 20;
带有 IN 的 BETWEEN 操作符实例
以下SQL语句选择价格在10到20之间但CategoryID不是1、2或3的所有产品:
实例
SELECT * FROM Products
WHERE (Price BETWEEN 10 AND 20)
AND NOT CategoryID IN (1,2,3);
带有文本值的 BETWEEN 操作符实例
以下SQL语句选择所有带有ProductName BETWEEN'Carnarvon Tigers'和'Mozzarella di Giovanni'的产品:
实例
SELECT * FROM Products
WHERE ProductName BETWEEN 'Carnarvon Tigers' AND 'Mozzarella di Giovanni'
ORDER BY ProductName;
带有文本值的 NOT BETWEEN 操作符实例
以下SQL语句选择ProductName不是BETWEEN'Carnarvon Tigers'和'Mozzarella di Giovanni'的所有产品:
实例
SELECT * FROM Products
WHERE ProductName NOT BETWEEN 'Carnarvon Tigers' AND 'Mozzarella di Giovanni'
ORDER BY ProductName;
示例表
下面是选自 "Orders" 表的数据:
OrderID CustomerID EmployeeID OrderDate ShipperID
10248 90 5 7/4/1996 3
10249 81 6 7/5/1996 1
10250 34 4 7/8/1996 2
10251 84 3 7/9/1996 1
10252 76 4 7/10/1996 2
带有日期值的 BETWEEN 操作符实例
以下 SQL 语句选取 OrderDate 介于 '04-July-1996' 和 '09-July-1996' 之间的所有订单:
实例
SELECT * FROM Orders
WHERE OrderDate BETWEEN #07/04/1996# AND #07/09/1996#;
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