CompareTo(DB2String) Method
Compares the current 
DB2String object to the specified object and returns an integer that represents their relative values.
            
        
            Parameters
- value
- The string to compare the current DB2String to.
Return Value
A signed number indicating the relative values of the current 
DB2String structure and the object.
    
        
            | Return Value | Condition | 
        
            | Less than zero | The value of the current DB2String object is less than the object. | 
        
            | Zero | The current DB2String object is the same to the object. | 
        
            | Greater than zero | The current DB2String object is greater than the object. |