select * from members
;
show tables
;
select * from table1
;
select * from table1
;
select * from table1
;
select  from table
;
select  from table1
;
show tables
;
select * from table1
;
select * from table1
;
show database
;
show tables
;
select * from table1
;
n;
show tables
;
select * from table1
;
describe database
;
describe table1
;
help truncate
;
truncate table1
;
select * from table1
;
show tables
;
select * from table1
;
show tables
;
select * from table1
;
select * from table1;
truncate table1
;
select * from table1
;
select * from table1
;
describe table1
;
drop table table1
;
create table table1(sno bigint auto_increment,name varchar(40),roll varchar(20),sem varchar(10),club varchar(50),you varchar(255),user varchar(20) )
;
create table table1(sno bigint pri auto_increment,name varchar(40),roll varchar(20),sem varchar(10),club varchar(50),you varchar(255),user varchar(20) )
;
create table table1(sno bigint auto increment,name varchar(40),roll varchar(20),sem varchar(10),club varchar(50),you varchar(255),user varchar(20) )
;
create table table1(sno bigint auto_increment,name varchar(40),roll varchar(20),sem varchar(10),club varchar(50),you varchar(255),user varchar(20), primary key(sno));
select * from table1
;
desc table1
;
desc table1
;
select * from table1
;
alter table table1 drop user
;
alter table table1 add user varchar(40);
desc table1
;
truncate table table1
;
delete from table1 where name='ravi'
;
delete from table1 where name='rajeev'
;
select * from table1;
update table1 set sem='4th' where sem='3rd';
update table1 set sem='5th' where sem='4';
update table1 set sem='1ST' where sem='4';
desc table1;
select * from table1
;
delete from table1 where name='ravi';
select * from table1 where name='Bhaskar Gupta';
delete from table1 where sno=12;
select * from table1 where name='Tarun Gupta';
delete from table1 where sno=27;
delete from table1 where na
select * from table1 where name='Vaibav Rastogi ';
delete from table1 where sno=91;
select * from table1;
select * from table1 ;
desc table1
;
ls
;
select * from table1 ;
select * from table1 where name=' L.N.S.PAVANI ';
select * from table1 
;
select * from table1 where name=' L.N.S.PAVANI '
;
select * from table1 where name='L.N.S.PAVANI'
;
delete from table1 where sno=198;
delete from table1 where sno=199;
select * from table1 where name='Vaibhav Rastogi 'and Club='Tech Club'
;
delete from table1 where sno=186;
select * from table1 where name='Vaibhav Rastogi 'and Club='Tech Club'
;
select * from table1 where name= 'Aasish'and Club='Tech Club'
;
delete from table1 where sno=216,217,218,219,220;
delete from table1 where sno=216 or 217 or 218 or 219 or 220;
select * from table1 where name= 'Aasish'and Club='Tech Club'
;
select * from table1 where name= 'Aasish'a
select * from table1 where name= 'Aasish';
select * from table1 where name= 'Aasish';
select * from table1 where name='Ravi Bhatia';
delete from table1 where sno=495;
select * from table1 where name='Rabi Bhatia';
delete from table1 where sno=496;
select * from table1 where name='Rabi Bhatia';
select * from table1 where name='Ravi Bhatia';
select * from table1 where name='jasvinder singh';
select * from table1 where club='Tech Club';
select * from table1 where club='Sports Club';
delete from table1 where sno=438;
alter table1 where sno=439 as  you='I was goalkeeper in my school's football teams,interschool champion in chess championship,runner of badminton doubles' tournament. ';
delete from table1 where sno=439;
select * from table1 where name='ramya priya mudduluri ';
delete from table1 where sno=311;
delete from table1 where name='';
select * from table1 where name='rave bhatia ';
delete from table1 where sno=497;
select * from table1 where name=' D.Suchithra  ';
select * from table1 where name='D.Suchithra';
delete from table1 where sno=246;
delete from table1 where sno=248;
select * from table1 where name='BHAVESH AGARWAL ';
delete from table1 where sno=316;
delete from table1 where sno=318;
delete from table1 where sno=472;
delete from table1 where sno=473;
select * from table1 where name='Vaibhav Gupta ';
delete from table1 where sno=256;
delete from table1 where sno=257;
select * from table1 ;
desc table1
;
create table ravi (sno bigint,name varchar(40),roll varchar(20),sem varchar(10),club varchar(50),you varchar(255),user varchar(40));
create table r1 (abc int);
create table r2 (abc int);
insert into r1 values(20 );
insert into r1 values(21 );
copy r1 to r2;
insert into r2 values (select * from r1 );
insert into r2 values (select * from r1 );insert into r2 values (select * from r1 );
copy r2 from r1 ;
create table r3  select * from r1;
insert into r2 values select * from r1 ;
insert into r2  select * from r1 ;
select * from r2;
create table r4  select * from r1;
select * from r4;
select * from r1;
create table ravi1  select * from table1;
select * from ravi1;
drop table ravi;
select * from table1;
select * from ravi1;
select * from table1 where name='dd';
delete from table1 where sno=500;
delete from table1 where sno=;
select * from table1 where name='R*';
select * from table1 where name='R_*';
select * from table1 where name='R%';
select * from table1 where name='r%';
select * from table1 where name='r_%';
select * from table1 where name like 'r%';
select * from table1 where name like 'r___%';
select * from table1 where name like 'r___% b__%';
select * from table1 where name='RAKSHIT *';
select * from table1 where name='RAKSHIT KUMAR';
delete from table1 where sno=546;
select * from table1 where name='RAKSHIT KUMAR';
select * from table1 where name='Rajeev';
delete from table1 where sno=544;
show tables
;
show tables;
select * from table1;
select * from table1;
delete from table1 where name='test';
create table abc(name varchar(10),serial int);
insert into abc values('ravi',12);
select * from abc;
select * from abc;
desc abc
;
select * from abc;