1.   :

mig.sh username/passwd {out|in}
	out : ش     ̺ export
	in  :   ϵ ̿Ͽ ͸ import
 
2.   Ǵ ϵ
 'username'_mig_list.txt     : ش  ̱׷̼  ̺ ̸.
 'username'_'tablename'.desc : ش ̺   
 'username'_'tablename'.sql  : ش ̺  ũƮ 
 'username'_'tablename'.fmt  : ش ̺ iloader 
 'username'_'tablename'.dat  : ش ̺ iloader   
 'username'_'tablename'.olog : ش ̺ iloader export α - out ÿ  
 'username'_'tablename'.obad : ش ̺ iloader export  - out ÿ  
 'username'_'tablename'.ilog : ش ̺ iloader import α - in ÿ  
 'username'_'tablename'.ibad : ش ̺ iloader import  - in ÿ 
 
̷ ϵ Ų ͸ ٷ Ƿ ۾ ӽ ͸  ϴ  Ŀ ϴµ մϴ.
 
3. functions in main

        in)
                makeTables : ̺ ũƮ ̿Ͽ  ̺ .
                dataImport : dat, fmt file ̿Ͽ data import.
        ;;
        out)
                getUserID
                getTableName
                makeTableDesc    : ش ̺   (.desc) 
                #makeTableScript : ̺  ũƮ 
                makeFormFile     :  
                dataExport       : .fmt ̺ ̸ ̿Ͽ export
        ;;
        *)
                usage
        ;;
esac
 
   ϵ Ǿ ֽϴ.
Ȳ  ʿ  ּ  ϼŵ ˴ϴ.

