How to insert multiple data in table using Oracle 12c Database?

Create Table

Create table Employee(

Empid Number(8) NOT NULL,

Ename varchar2(20) NOT NULL

);

Press Enter Key from Keyboard

Table was created.

Insert data into table

insert into Employee(Empid,Ename)values(&Empid,'&Ename'); Press Enter 
Enter value of Empid:11
Enter value of Ename:durgesh 
and press enter 
old 1:insert into Employee(Empid,Ename)values(&Empid,'&Ename')
new 1:insert into Employee(Empid,Ename)values(11,'durgesh')

OUTPUT:
1 row inserted.