### Núcleo de sistemas

Crie e versione os seus MERs/DERs. Tipos de dados:

    checkbox boolean currency number primary_key date radio email input password select textarea url sub_document

{ "class": "go.GraphLinksModel", "linkFromPortIdProperty": "fromPort", "linkToPortIdProperty": "toPort", "modelData": {"position":"-415 -5"}, "nodeDataArray": [ { "key":"Entidade", "fields": [ {"name":"id", "data_type":"primary_key", "color":"#FFB900", "figure":"Square"}, {"name":"nome", "data_type":"input", "color":"#F25022", "figure":"Rectangle"}, {"name":"valor", "data_type":"currency", "color":"#7FBA00", "figure":"Diamond"} ], "loc":"250 0"} ], "linkDataArray": []}