"nullability" meaning in English

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          "text": "When this is not explicitly defined, a user-defined data type or a column definition will use the default setting for nullability.",
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          "text": "Because nullability is one of a number of attributes of any particular database field, and because dealing with changes in nullability is no different from dealing with name and data type changes, the idea of making a value type nullable in C# when it isn't nullable in the database just in case the underlying database schema changes makes little sense.",
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        "(computing) The state or property of being nullable."
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          "word": "nullabilità"
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        "(computing) The state or property of being nullable."
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      "word": "nullabilità"
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  "word": "nullability"
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