Array in Javascript
// Array
let myarr = [0,1,2,3,4,5]
console.log(myarr.length);
// Array Methods
myarr.push(6,7)
console.log(myarr);
// slice,splice
const myn1 = myarr.slice(0,4)
console.log(myn1);
Mysql practice random
create database stud1; create database stud2; create database college; create database newcollege; create database if not exists college; drop database stud2; drop database if exists stud1; use college; create table student ( id int primary key, name varchar(50), age int not null ); insert into student values(1, "Debadatta", 18); insert into student values(2, "Jyoti", 18); insert into student values(3, "Aditya", 50); insert into student values(4, "Arabinda", 75); select * from student; show databases; show tables; use newcollege; create table rollnum( rollno int primary key, name varchar(50) ); select * from rollnum; insert into rollnum (rollno, name) values (101, "Sunil"), (102, "Arjun"), (103, "pritam"); select * from rollnum;
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