StringBuilder sb = new StringBuilder();List
    
      parameters =new List
     
      ();
     
    

方法1

sb.Append("  and s.Name LIKE @Name");parameters.Add(new SqlParameter("@Name", "%"+Name+"%"));

方法2

sb.Append("  AND Name like N'%'+@Name+'%' ");parameters.Add(new SqlParameter("@Name", Name));