สร้างคีย์ลัดใน sql server วางคำสั่งแทรงไปใน query ยังไงครับ

USE [shop]
GO

SELECT [Mem_ID]
      ,[Username]
      ,[Password]
      ,[Mem_Name]
      ,[Mem_Lastname]
      ,[Mem_Age]
      ,[Mem_Address]
      ,[Mem_City]
      ,[Mem_Post]
      ,[Mem_Num]
      ,[Mem_Phone]
      ,[Mem_Email]
  FROM [dbo].[T_Member]
GO

StringBuilder sb = new StringBuilder();
			sb.AppendLine(" INSERT INTO [shop].[dbo].[T_Member] ");
			sb.AppendLine("            ([Username] ");
			sb.AppendLine("            ,[Password] ");
			sb.AppendLine("            ,[Mem_Name] ");
			sb.AppendLine("            ,[Mem_Lastname] ");
			sb.AppendLine("            ,[Mem_Age] ");
			sb.AppendLine("            ,[Mem_Address] ");
			sb.AppendLine("            ,[Mem_City] ");
			sb.AppendLine("            ,[Mem_Post] ");
			sb.AppendLine("            ,[Mem_Num] ");
			sb.AppendLine("            ,[Mem_Phone] ");
			sb.AppendLine("            ,[Mem_Email]) ");
			sb.AppendLine("      VALUES ");
			sb.AppendLine("            (@Username ");
			sb.AppendLine("            ,@Password ");
			sb.AppendLine("            ,@Mem_Name ");
			sb.AppendLine("            ,@Mem_Lastname ");
			sb.AppendLine("            ,@Mem_Age ");
			sb.AppendLine("            ,@Mem_Address ");
			sb.AppendLine("            ,@Mem_City ");
			sb.AppendLine("            ,@Mem_Post ");
			sb.AppendLine("            ,@Mem_Num ");
			sb.AppendLine("            ,@Mem_Phone ");
			sb.AppendLine("            ,@Mem_Email) ");