begin transaction (MQ)
<some actions>
<db2stop mode force>
<some actions>
set connection
...............

template <unsigned int N>
class CHA
{
public:
	char    str[N];
    CHA(const char* s =  0 )
    { assign(s); }
	
    CHA<N>& operator=(const char* s)
    {
		assign(s);
		return *this; 
	}
	
    CHA<N>& operator=(const CHA<N> s)
    {
		assign(s.str);
		return *this; 
	}
	operator const char* ()      { return str; }
    char    operator[](unsigned int i) { return str[i]; }
    const
		char*   operator+ (unsigned int i)  { return str + i; }
	
    unsigned int    length() const;
 int     eq(const char* exp_str) // bool;
 
	
private:
  ....

};


template <unsigned int N>
class NUM
{
public:
    char    str[N];
    NUM(unsigned int n =  0 )
    { assign(n); }
	
    NUM<N>& operator=(unsigned int n);

    operator const char* ()      { return str; }
    char    operator[](unsigned int i) { return str[i]; }
    const
		char*   operator+ (unsigned int i)  { return str + i; }
	
    operator unsigned int();
   	int valid(void) const;
	}
private:
 ......
};

struct BLALBALBA
{
    CHA< 4 >      CC1;
    NUM< 9 >      NN1;
    NUM< 9 >      NN2;
    CHA< 1 >      CC2;
    CHA< 1 >      CC3;
    CHA< 1 >      CC4;
    CHA< 1025 >   CC5;
    BLALBALBA() {};
};