func writeValuesTofile(protocolData *protocol.MetaRequest, stmt *sql.Stmt) { fmt.Println("adding one record...") if reqType := protocolData.GetType(); reqType == protocol.MetaRequest_REGISTER { userInfo := protocolData.GetRegisterInfo() UserName := userInfo.GetUsername() PassWord := userInfo.GetPassword() Email := userInfo.GetEmail() fmt.Println(UserName, PassWord) if result, err := stmt.Exec(UserName, PassWord, Email); err == nil { fmt.Println("one record added to db", result) } else { fmt.Println("one record failed to add to db..") } } }