├── DBMS.txt └── README.md /DBMS.txt: -------------------------------------------------------------------------------- 1 | create table employee6(empno number(5),ename varchar2(10),job varchar2(20),mgr number(10),sal number(10)); 2 | describe employee6; 3 | insert into employee6 values(101,'Arya','Dean',100,100000); 4 | insert into employee6 values(102,'Ashu','HOD',100,100000000); 5 | insert into employee6 values(103,'Biswa','peon',100,10); 6 | insert into employee6 values(104,'Rakesh','teacher',100,100); 7 | insert into employee6 values(105,'Subh','faculty',100,0); 8 | select * from employee6; 9 | alter table employee6 add(commission number); 10 | select * from employee6; 11 | update employee6 set job='teacher' where empno=103; 12 | select * from employee6; 13 | alter table employee6 rename column mgr to manager_no; 14 | select * from employee6; 15 | delete employee6 where empno=105; 16 | select * from employee6; 17 | update employee6 set ename='papu' where empno=104; 18 | 19 | select * from employee6; 20 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # DBMS_class_queries 2 | Class query records of DBMS👍👍 3 | --------------------------------------------------------------------------------