小编use*_*576的帖子

获取异常"并非所有代码路径都返回值"

嗨,我有一个方法,使用查询更新MySQL表.我正在使用MS Visual Studio和phpmyadmin作为SQL客户端.

方法:

public static Member updateMember(string un, string pass, string name, string surname,                 string mf, string dob, string add, string phone, string email)
    {




        MySqlConnection connection = new MySqlConnection(conn);
        MySqlCommand cmd;

        string query = "UPDATE MEMBER SET Name='" + un + "', Surname='" + surname + "',      MF='" + mf + "', DOB='" + dob + "', Address='" + add + "', PhoneNo='" + phone + "', EMail='" + email + "', UserName='" + un + "', Password='" …
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c# mysql visual-studio-2010

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