BEGIN {    FS="|";    srand();}{    choice_qt=NF-1;    for(i=0; i<choice_qt; i++)  aAnswer[i]=0;    i=0;    while(i<choice_qt)    {        ind=int(rand()*choice_qt);        if(aAnswer[ind]==0)        {            aAnswer[ind]=i+1;            i++;        }    }    printf("insert into question values(question_seq.nextval,'%s',%d);\n",\           $1,aAnswer[0]);    for(i=0; i<choice_qt; i++)    {        printf("insert into answer values(question_seq.currval,%d,'%s');\n",\               aAnswer[i],$(i+2));    }}