Shell_Script_OS_Database_3

#write a shellscript simple library mangment system database file contain fiedls like account number, title, author, addition(1st,2nd etc), Publistion.

#View Record
#Add Record
#Delete Record
#Count Total Number Of Record
#Get The Name Of Publiser Particale Name Of Author
#Exit

i=1;
j=1;
echo -n "Enter Database Name : "
read lib

while [ $i = 1 ]
do
	echo "-----------------------------------"
	echo "1. Add Library Record."
	echo "2. View Library Record."
	echo "3. Delete Library Record."
	echo "4. Total Count Record."
	echo "5. Get Name Of The Publiser."
	echo "6. Exit."
	echo "-----------------------------------"
	echo -n "Enter Choose : "
	read ch

	case $ch in

	1)	#Add_Record
		echo -n "Book Number : "
		read bk_num;

		echo -n "Book Title Name : "
		read title;

		echo -n "Author Name : "
		read author;

		echo -n "Addition : "
		read add;

		echo -n "Publiser Name : "
		read pub;

		echo "$bk_num | $title | $author | $add | $pub" >> $lib;
		;;

	2)	#Display_List
		sort -n -k1 $lib;
		;;

	3)	#Delte_Record
		grep -v "$bk_num" $lib > delete.txt
        rm $lib
        mv delete.txt $lib
		;;

	4)	#Total_Count_Record
		echo "Total | Database"
		wc -l $lib;
		;;

	5)	#Get_Name_Of_Publiser
		cut -d "|" -f5 $lib > PName.txt
		cat PName.txt
		;;

	*)	exit
		;;

	esac

	echo -n "Do You Want To Conti... (1 Conti.. / 2 Exit) ? "
	read i
	echo "-----------------------------------"
	if [ $i = 0 ]
	then
		exit
	fi
done