7

因此,我的教授给了我表格以将其插入数据库,但是当我执行他的代码时,MySQL 不断给出错误代码:1062。这是冲突表和插入:

表格

CREATE TABLE FABRICANTES(
COD_FABRICANTE integer NOT NULL,
NOMBRE         VARCHAR(15), 
PAIS           VARCHAR(15),
primary key (cod_fabricante)
);

CREATE TABLE ARTICULOS(
ARTICULO       VARCHAR(20)NOT NULL,
COD_FABRICANTE integer NOT NULL,
PESO           integer NOT NULL ,
CATEGORIA      VARCHAR(10) NOT NULL,
PRECIO_VENTA   integer,
PRECIO_COSTO   integer,
EXISTENCIAS    integer,
primary key (articulo,cod_fabricante),
foreign key (cod_fabricante) references Fabricantes(cod_fabricante)
);

插入:

INSERT INTO FABRICANTES VALUES(10,'CALVO', 'ESPAÑA');
INSERT INTO FABRICANTES VALUES(15,'LU', 'BELGICA');
INSERT INTO FABRICANTES VALUES(20,'BARILLA', 'ITALIA');
INSERT INTO FABRICANTES VALUES(25,'GALLO', 'ESPAÑA');
INSERT INTO FABRICANTES VALUES(30,'PRESIDENT', 'FRANCIA');

INSERT INTO ARTICULOS VALUES ('Macarrones',20, 1, 'Primera',100,98,120);
INSERT INTO ARTICULOS VALUES ('Tallarines',20, 2, 'Primera',120,100,100);
INSERT INTO ARTICULOS VALUES ('Tallarines',20, 1, 'Segunda',99,50,100);
INSERT INTO ARTICULOS VALUES ('Macarrones',20, 1, 'Tercera',80,50,100);
INSERT INTO ARTICULOS VALUES ('Atún',10, 3, 'Primera',200,150,220);
INSERT INTO ARTICULOS VALUES ('Atún',10, 3, 'Segunda',150,100,220);
INSERT INTO ARTICULOS VALUES ('Atún',10, 3, 'Tercera',100,50,220);
INSERT INTO ARTICULOS VALUES ('Sardinillas',10, 1,'Primera',250,200,200);
INSERT INTO ARTICULOS VALUES ('Sardinillas',10, 1,'Segunda',200,160,200);
INSERT INTO ARTICULOS VALUES ('Sardinillas',10, 1,'Tercera',100,150,220);
INSERT INTO ARTICULOS VALUES ('Mejillones',10, 1, 'Tercera',90,50,200);
INSERT INTO ARTICULOS VALUES ('Mejillones',10, 1, 'Primera',200,150,300);
INSERT INTO ARTICULOS VALUES ('Macarrones',25, 1, 'Primera',90,68,150);
INSERT INTO ARTICULOS VALUES ('Tallarines',25, 1, 'Primera',100,90,100);
INSERT INTO ARTICULOS VALUES ('Fideos',25, 1, 'Segunda',75,50,100);
INSERT INTO ARTICULOS VALUES ('Fideos',25, 1, 'Primera',100,80,100);
INSERT INTO ARTICULOS VALUES ('Galletas Cuadradas',15, 1, 'Primera',100,80,100);
INSERT INTO ARTICULOS VALUES ('Galletas Cuadradas',15, 1, 'Segunda',70,50,100);
INSERT INTO ARTICULOS VALUES ('Galletas Cuadradas',15, 1, 'Tercera',50,40,100);
INSERT INTO ARTICULOS VALUES ('Barquillos',15, 1, 'Primera',100,80,100);
INSERT INTO ARTICULOS VALUES ('Barquillos',15, 1, 'Segunda',100,80,100);
INSERT INTO ARTICULOS VALUES ('Canutillos',15, 2, 'Primera',170,150,110);
INSERT INTO ARTICULOS VALUES ('Canutillos',15, 2, 'Segunda',120,150,110);
INSERT INTO ARTICULOS VALUES ('Leche entera',30, 1, 'Primera',110,100,300);
INSERT INTO ARTICULOS VALUES ('Leche desnat.',30, 1, 'Primera',120,100,300);
INSERT INTO ARTICULOS VALUES ('Leche semi.',30, 1, 'Primera',130,110,300);
INSERT INTO ARTICULOS VALUES ('Leche entera',30, 2, 'Primera',210,200,300);
INSERT INTO ARTICULOS VALUES ('Leche desnat.',30, 2, 'Primera',220,200,300);
INSERT INTO ARTICULOS VALUES ('Leche semi.',30, 2, 'Primera',230,210,300);
INSERT INTO ARTICULOS VALUES ('Mantequilla',30, 1, 'Primera',510,400,200);
INSERT INTO ARTICULOS VALUES ('Mantequilla',30, 1, 'Segunda',450,340,200);

错误:

Error Code: 1062. Duplicate entry 'Macarrones-20' for key 'PRIMARY'

如果我删除该行会给我同样的错误,但使用 'Tallarines-20'

很抱歉,如果有任何拼写错误。谢谢!

4

5 回答 5

6

您正在尝试插入具有相同主键的两行。

INSERT INTO ARTICULOS VALUES ('Tallarines',20, 2, 'Primera',120,100,100);
INSERT INTO ARTICULOS VALUES ('Tallarines',20, 1, 'Segunda',99,50,100);

您可能需要CATEGORIA为表添加主键,ARTICULOS因为您试图多次插入具有相同主键的多行。

primary key (articulo,cod_fabricante, categoria)
于 2015-02-24T17:26:02.250 回答
2

第 7 行和第 8INSERT行相等。您不能使用相同的主键输入多行。请注意,您的主键是 set: (articulate, cod_fabricante),因此任何具有相同的行articulate都会cod_fabricante生成错误 1062。

INSERT INTO ARTICULOS VALUES ('Tallarines',20, 2, 'Primera',120,100,100);
INSERT INTO ARTICULOS VALUES ('Tallarines',20, 1, 'Segunda',99,50,100);

删除其中一行或更改其中一行的主键。

于 2015-02-24T17:17:02.670 回答
1

尝试将列设置为主键时,我遇到了同样的错误。我刚刚删除了该列并重新创建了它,这使我可以将其分配为主键。这也解决了 # 1075 错误,它需要一个自动增量列作为键(如果您尝试将列设置为自动增量)。

于 2016-07-06T16:15:27.220 回答
1

此错误代码 1062 是由于重复条目。您正在尝试插入主键字段中已存在的值。最近,我通过在主键字段中添加 auto_increment 解决了这个问题。我按照这篇文章中提供的修复如何解决mysql错误代码:1062重复条目?它对我有用。也帮你。

于 2016-01-21T14:48:19.640 回答
0

您在第二个表 ARTICULOS 中有重复键错误。你有两列组合的主键(articulo,cod_fabricante)。

因此,所有行都是在这些列的组合中唯一定义的。从第二个表中删除重复的行或更改主键。

于 2015-07-02T17:01:11.970 回答