C＃-mySQL连接程序的简单数据库，其中1个表执行基本操作

I am copying the code of my program (VS 2008) . I am a beginner , I have created a database test , with 1 table emp in it having 3 fields e_name,e_id,age. After debugging the .cs file I get the error as - does not contain a static 'main' method for suitable entry point. Please could you help me out ?I am copying the code of my program (VS 2008) .