https://padlet.com/20186434/ywnnz42fdyp4gl9x en-us 2022-10-25 23:34:30 UTC 2022-12-13 23:43:47 UTC hello@padlet.com 20186434 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356289074 2022-10-25 23:41:10 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356289074 20186434 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356289899 Creamos nuestro modelo relacional]]> 2022-10-25 23:42:17 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356289899 20186434 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356290924 2022-10-25 23:43:37 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356290924 20186434 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356291696 2022-10-25 23:44:35 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356291696 20186434 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356292921 2022-10-25 23:46:04 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356292921 20186434 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356294902 2022-10-25 23:48:11 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356294902 20186434 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356296611 2022-10-25 23:50:08 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356296611 juliocesaramer1905 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356297218 2022-10-25 23:50:55 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356297218 juliocesaramer1905 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356300115 Una vez tenemos nuestro modelo cunceptual (E - R) de alto nivel listo, es fundamental transformarlo a un esquema compatible al sistema del gestor de base de datos]]> 2022-10-25 23:54:30 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356300115 20186434 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356301629 2022-10-25 23:56:20 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356301629 juliocesaramer1905 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356303210 2022-10-25 23:58:06 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356303210 juliocesaramer1905 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356305986 2022-10-26 00:01:04 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356305986 20186434 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356306161 definimos la llave principal(-) y definimos la llave foránea (=)]]> 2022-10-26 00:01:17 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356306161 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356307674 2022-10-26 00:02:59 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356307674 juliocesaramer1905 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356307691 Cada entidad se representa como una tabla y sus atributos como columnas]]> 2022-10-26 00:03:01 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356307691 juliocesaramer1905 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356311471 Hechas las tablas, determinamos los atributos simples y la llave primaria]]> 2022-10-26 00:07:21 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356311471 20186434 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356312174 2022-10-26 00:08:07 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356312174 20186434 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356312727 llave principal de CLIENTES]]> 2022-10-26 00:08:46 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356312727 20186434 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356313309 la llave foránea de CUENTAS]]> 2022-10-26 00:09:25 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356313309 20186434 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356314026 la relación : 1 a M]]> 2022-10-26 00:10:12 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356314026 juliocesaramer1905 https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356319121 Transformamos las relaciones,  esto esta unido a la cardilanidad entre estas entidades. Tenemos relaciones de 1:1, 1:N o N:M.]]> 2022-10-26 00:15:07 UTC https://padlet.com/20186434/ywnnz42fdyp4gl9x/wish/2356319121