返回表达式的最小值。此函数也可以用作窗口函数。
聚合函数:
MIN( [ ALL | DISTINCT ] ) 窗口函数:
MIN( ) 基于输入的结果类型TINYINTSMALLINTINTEGERBIGINTDECIMAL(p,s)DECIMALREALDOUBLETINYINTSMALLINTINTEGERBIGINTDECIMAL(p,s)DECIMALREALDOUBLE
以下语句创建带数据的表,例如:
DROP TABLE "MyProducts";
CREATE COLUMN TABLE "MyProducts"(
"Product_ID" VARCHAR(10),
"Product_Name" VARCHAR(100),
"Category" VARCHAR(100),
"Quantity" INTEGER,
"Price" DECIMAL(10,2),
PRIMARY KEY ("Product_ID") );
INSERT INTO "MyProducts" VALUES('P1','Shirts', 'Clothes', 32, 20.99);
INSERT INTO "MyProducts" VALUES('P2','Jackets', 'Clothes', 16, 99.49);
INSERT INTO "MyProducts" VALUES('P3','Trousers', 'Clothes', 30, 32.99);
INSERT INTO "MyProducts" VALUES('P4','Coats', 'Clothes', 5, 129.99);
INSERT INTO "MyProducts" VALUES('P5','Purse', 'Accessories', 3, 89.49);
以下示例返回 20.99, MyProducts 表中产品的最低价格:
SELECT MIN("Price") FROM "MyProducts";