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260-1-11 - Bases de données avancées

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Parmi ces affirmations sur JSON, lesquelles sont exactes ?

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Soit le schéma suivant. Quelles instances sont valides ?

{

"oneOf": [

{ "type": "object",

"properties": { "type": { "const": "carte" },

"num": { "type": "string" } },

"required": ["type", "num"],

"additionalProperties": false },

{ "type": "object",

"properties": { "type": { "const": "virement" },

"iban": { "type": "string" } },

"required": ["type", "iban"],

"additionalProperties": false }

]

}

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Quelles affirmations sont exactes ?

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À propos de required :

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Quels documents JSON sont VALIDES au niveau racine (RFC 8259) ?

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Soit le schéma suivant (sans additionalProperties). Quelles instances sont valides ?

{

"type": "object",

"properties": {

"nom": { "type": "string" }

},

"required": ["nom"]

}

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Soit le schéma suivant. Quelles valeurs sont valides ?

{

"type": "number",

"exclusiveMinimum": 0,

"maximum": 20,

"multipleOf": 0.5

}

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À propos de prefixItems (2020-12) :

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À propos de additionalProperties :

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Ces données JSON sont syntaxiquement correctes :

{

  'nom1': 'valeur1',

  'nom2': 'valeur2'

}

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