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我试图为每个产品显示一行,但每个产品都有多个值。 这就是我想:MySQL Select,在列上显示一行并显示多个值
select pr.ID_PRO, pr.NOMBRE_PRODUCTO, img.DIRECCION, m.MARCA_NOMBRE from
productos pr INNER JOIN
img_pro img ON pr.ID_PRO = img.FOR_PRO INNER JOIN
mm_productos_marca pm ON pm.ID_PRO = pr.ID_PRO INNER JOIN
marca m ON m.ID_MAR = pm.ID_MAR;
结果:
+--------+-----------------+---------------------------+--------------+
| ID_PRO | NOMBRE_PRODUCTO | DIRECCION | MARCA_NOMBRE |
+--------+-----------------+---------------------------+--------------+
| 1 | asdasd | images/discos-esmeril.jpg | ABRATOOLS |
| 1 | asdasd | images/lol.png | ABRATOOLS |
| 2 | 123qwe1 | images/images.jpg | ABRATOOLS |
| 2 | 123qwe1 | images/images.jpg | BRAND |
+--------+-----------------+---------------------------+--------------+
欲望结果:
+--------+-----------------+---------------------------+--------------+
| ID_PRO | NOMBRE_PRODUCTO | DIRECCION | MARCA_NOMBRE |
+--------+-----------------+---------------------------+--------------+
| 1 | asdasd | images/discos-esmeril.jpg | ABRATOOLS |
| | | images/lol.png | |
+--------+-----------------+---------------------------+--------------+
| 2 | 123qwe1 | images/images.jpg | ABRATOOLS |
| | | | BRAND |
+--------+-----------------+---------------------------+--------------+
您正在寻找[GROUP BY](https://dev.mysql.com/doc/refman/5.0/en/group-by-functions.html) –
@DipenShah http://prntscr.com/88rrf7这是结果。 –
这不是你想要的吗? –