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When using the attribute to restrict the maximum input length for text from a form on a webpage, the StringLength seems to generate the maxlength html attribute (at least in my test with MVC 5). The one to choose then depnds on how you want to alert the user that this is the maximum text length.
25 lut 2014 · Specifies the minimum and maximum length of characters that are allowed in a data field. In my testing, StringLength works for both client validation and for Entity Framework (including EF Migrations). It’s an easy change as well, here’s the new code: [Required] [StringLength(30)] public string Name { get; set; }
MaxLength attribute is specifically for specifying the maximum length of a string property and is from the System.ComponentModel.DataAnnotations.Schema namespace. It allows you to specify only the maximum length constraint.
[MinLength(length)] & [MaxLength(length)]: Define the minimum and maximum length for string properties. [StringLength(maxLength, MinimumLength = minLength)]: Specifies minimum and maximum lengths. [Range(min, max)]: Restricts numerical values within a specified range.
The StringLength Data Annotation Attribute in Entity Framework can be applied to the string or Byte[] properties of an entity class. It is similar to the MaxLength and MinLength Attributes i.e. we can set both MinLength and MaxLength using this attribute.
10 kwi 2024 · The StringLength attribute sets the maximum length in the database and provides client side and server side validation for ASP.NET Core MVC. You can also specify the minimum string length in this attribute, but the minimum value has no impact on the database schema. Suppose you want to ensure that users don't enter more than 50 characters for a ...
The MaxLength attribute specifies the maximum length of data value allowed for a property which in turn sets the size of a corresponding column in the database. It can be applied to the string or byte[] properties of an entity.
