/// <summary>
/// 根据主键Id获取一个用户
/// </summary>
/// <param name="id">主键Id</param>
/// <param name="connectionString">链接字符串</param>
/// <returns></returns>
public User RetriveOneEntityById(int id, string connectionString = null)
{
using (LightContext context = MySQLDataBaseConfig.CreateContext(connectionString))
{
return(context.Find <User>(id));
}
}
/// <summary>
/// 根据主键Id删除一个用户
/// </summary>
/// <param name="id">主键Id</param>
/// <param name="connectionString">链接字符串</param>
/// <returns></returns>
public bool DeleteEntityById(int id, string connectionString = null)
{
using (LightContext context = MySQLDataBaseConfig.CreateContext(connectionString))
{
context.User.Remove(context.Find <User>(id));
return(context.SaveChanges() > 0);
}
}