Created
November 23, 2013 17:54
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FK a varias tablas
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| Tienes tablas Proveedores, Usuarios, Clientes, todos tienen varios telefonos. | |
| Entonces se crea la tabla Telefonos y una FK a las llaves primarias de esas tablas, perooooo, resulta que eso no se puede porque no se sabe a que llave primaria referencia. | |
| So? | |
| Como lo solucionaría? |
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