Create Database priya;
Show Databases;
Use priya;
Create Table test (
Name VARCHAR(30),
Id INT Primary Key,
Grade varchar(10));
Show Tables;
Alter table test add Section Char(10);
describe test;
Insert into test (Name,Id) Values ('Priya',100
),('Riya',101);
Select * from test;
Select Name, Id from test;
Insert into test values('Priya',102,8,'A');
Insert into test values('Pragya',104,8,'A'),('Sarah',105,8,'B'),('Lizy',106,8,'A');
Select * from test;
Select * from test where Name like 'P%';
Select * from test where Name not like 'P%';
Select Name, Id*3 from test;
Select * from test where Name like '%a' and Name like 'P%';
Select * from test where Name like '%a' or Name like 'P%';
Select * from test where Id>103;
Select * from test where Section ='A';
Update test set Id=305 where Name ='Riya';
Select * from test;
delete from test where Name like 'R%';
Select * from test;
Alter table test rename column Section to Sec;
Alter table test modify Sec varchar(30);
Alter table test drop column Sec;
drop table test;