首先使用实体​​框架模型时，如何映射具有不同数据库类型的字符串

Question

for example:

public string Name { get; set;}
public string Comment { get; set;}

How to map Name with nvarchar(20) and map Comment with nvarchar(500)?

Answer 1

You can add Column

attribute like this;

[Column(DbType="NVarChar(20)")]
public string Name { get; set;}
[Column(DbType="NVarChar(500) NOT NULL")]
public string Comment { get; set;}

SQL-CLR Type Mapping