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Wednesday, February 1, 2012
DBMS IV sem Computer Experiments
Experiment No. 1
Q-1> Write a query in sql to create a table employee and department.
Employee(empno,ename,deptno,job,hiredate)
Dept(deptno,dname,loc)
Include the following constraints on column of emp table.
a) to make the empno as primary key of the table and
b) to ensure that the ename column does not contain NULL values and
c) the job column to have only UPPERCASE entries and
d) to put the current date as default date in hire date column in case data is not supplied for the column.
Include the following constraints on column of dept table.
a) to make deptno as primary key.
b) to ensure dname,loc coloumns does not contain NULL values
Also enforce REFERENTIAL INTEGRITY, declare deptno field of dept table as primary key and deptno field of emp table as foreign key.
Q-2> Modify the above table to add three more columns salary,mgr,comm to the emp table. add salary column with constraint greater than zero and modify the width of sal column.
Q-3> Insert following values in employee table.
EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
7369 SMITH CLERK 7902 17-DEC-80 800 20
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300 30
7521 WARD SALESMAN 7698 22-FEB-81 1250 500 30
7566 JONES MANAGER 839 02-APR-81 2975 20
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400 30
7698 BLAKE MANAGER 7839 01-MAY-81 2850 30
7782 CLARK MANAGER 7839 09-JUN-81 2450 10
7788 SCOTT ANALYST 7566 19-APR-87 3000 20
7839 KING PRESIDENT 17-NOV-81 5000 10
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0 30
7876 ADAMS CLERK 7788 23-MAY-87 1100 20
7900 JAMES CLERK 7698 03-DEC-81 950 30
7902 FORD ANALYST 7566 03-DEC-81 3000 20
7934 MILLER CLERK 7782 23-JAN-82 1300 10
Q-4> Edit the commission of JONES to 1000.
Q-5> Retrieve all rows of employee table.
Q-6> Delete row from employee table where deptno is 10.
Q-7> Delete all rows from employee table then Drop the emp table.
Experiment No. 2
Q-1> Display all tables of oracle ?
Q-2> Display a column in table dept ?
Q-3> List all dept names and location ?
Q-4> Display diff jobs available for an emp ?
Q-5> Compile the entire details of employee name “smith” ?
Q-6> Give list of emp name & their job spec who are working in dept no 20 ?
Q-7> Compile the details of emp working in dept no 3 ?
Q-8> Obtain list of all empno and names who are manager ?
Q-9> Display names of all emp whose comm is greater then salary ?
Q-10> Find list of emp whose sal is greater then 2000 along with their job spec ?
Q-11> Give list of all emp along with their monthly and annual income ?
Q-12> List all emp names and their salaries who are working in dept no 10 ?
Q-13> Give details of all dept and their no’s while changing the column name as department and department no ?
Q-14> List all managers with their respective name manager and deptno ?
Q-15> Display list of emp whose job is analyst ?
Experiment No. 3
Q-1> Create a table client master with the following fields client_no, name, address1, address2, city, state, pin_code, remarks, balance due and add the constraints?
• Create a primary key constraint on the column client_no.?
• create the following check constraints
Data values being inserted into the column client_no must start with ‘c’.
Data values being inserted into the column name should be allowed in upper case only?
Q-2> Insert five rows in the table client master?
Q-3> Show all rows of client master?
Q-4> Add a new column in your table : AGE ?
Q-5> Update the table client master ?
Q-6> Delete a row from client master where age is greater then 60?
Q.7> Create table supplymaster (supplierno,suplliername,address1,address2,city,state,
pincode,remarks,baldue) by using clientmaster.
Q.8> Insert values in table supplymaster by using clientmaster.
Q-9> Drop table client master?
Experiment No. 4
Q-1> Find list of emp whose empno is greater then manager no ?
Q-2> Find all manager not in dept no 10 ?
Q-3> Display everyone in dept no 20 who is neither a clerk, salesman nor analyst ?
Q-4> List all emp names, their jobs, salary in ascending order by theire jobs ?
Q-5> List all empname who are ordered by the jobs within each job there should be Descending order by empno ?
Q-6> Retrieve details of emp whose sal is between 1000 and 2000 both inclusive?
Q-7> Retrieve all details of employees whose name is either smith, blake, allen, scott, clark and King ?
Q-8> To list all employees whose salary is greater than or equal to 2000.
Q-9> To list all the employees hired during the year 1982
Q-10> To get all employees from dept 10 and 20.
Q-11> To list all employees whose name begins with ‘J’.
Q-12> To list employees whose name begins with ‘J’ and has ‘N’ as the third character?
Q-13> To list all employees not entitled for commission.
Q-14> To list all employees who receive commission.
Q-15> To list employees working in dept no 10 or 20.
Q-16> To list employees hired after 01-jan-81 and working in dept no. 10
Q-17> To list employees working in dept other than 10.
Experiment No. 5
Q-1> To find the total number of employees.
Q-2> To find the total number of clerk hired after 13-jan-81.
Q-3> To find the sum paid as salary to all employees every month.
Q-4> To find the yearly compensation paid to all sales men.
Q-5> To find the average salary of all the employees.
Q-6> To find the average yearly compensation paid to sales men.
Q-7> To find the minimum salary paid to any employee
Q-8> To list the employee who heads the list alphabetically.
Q-9> To find the maximum salary paid to any employee.
Q-10> Convert the hiredate format of employee in dd/ mm/ yyyy format ?
Q-11> Find the date after 4 month as per today ?
Q-12> Find out the last day of the current month ?
Q-13> Display the last working day of all employees on their joining month ?
Experiment No. 6
Q-1> Find the ASCII destination of alphabet ‘A’?
Q-2> Find the remainder of any number?
Q-3> Show all employees which have salary greater than 1500 and above it all are displayed as 1500?
Q-4> List all the employee having salaries below 2000 are displayed and above it all are Displayed as 2000?
Q-5> Round any particular no to two decimal places?
Q-6> Truncate any particular no to two decimal places?
Q-7> Concatenate two column names department name and location to form one column and Name it as dept?
Q-8> Translate the value of department no into ten, twenty, thirty?
Q-9> Determine which department have more then two people holding a particular job?
Q-10> Find all department that have at least two clerk?
Q-11> Divide all employee into group dept and job and also specify deptno?
Q-12> List annual salary from all job consisting of more then one employee?
Q-13> List all dept with atleast one analyst?
Q-14> List the job that have average annual salary greater than all manager?
Q-15> Find the no of employees and job group by deptno?
Q-16> Find the location number of character ‘A’ in employee table?
Experiment No. 7
Q-1> Retrieve emp name and job who have the same job as that of allen?
Q-2> List all emp name and their job of those depts. That are located at Chicago?
Q-3> List all emp name and sal whose sal is greater then that of all managers?
Q-4>display all emp names and sal where sal is less then that of any manager of any dept?
Q-5> List all emp name, dept names and location whose deptno is common in both dept table and emp table?
Q-6> List all jobs in dept 10 and 20 or in both?
Q-7> List all jobs which are common in dept 10 and 20 ?
Q-8> List all jobs which are present in dept 10 but not in dep 20?
Experiment No. 8
Q-1> Display emp name as job and working form hiredate?
In the following format:
SMITH is CLERK and working from17-DEC-80
Q-2> To get all the employees whose salary is greater than the average salary of the company.
Q-3> To select all the employees who do the same job as that of Scott.
Q-4> To see all details of depts. Who have employees working in it.
Q-5> To find names and salary details of all employees whose salary is equal to the salary given to an employee working in dept no. 30
Q-6> To select the employees whose salary is greater than the salary of all employees working in dept no. 30
Q-7> To list all details of dept which has at least one employ assigned to it.
Experiment No. 9
Q-1> Create unique index on job on the emp table.
Q-2> Remove the index created for the emp table.
Q-3> Create view on emp displaying deptno , dept name , sal , job.
Q-4> Drop the above view.
Q-5> Create view on emp displaying ename , job ,sal in dept 10.
Q-6> Drop the above view.
Q-7> Create view on emp to display sum of salary grouped according to deptno?
Q-8> Drop the above view?
Q-9> Create view on appropriate tables to display ename , job , sal , dept name?
Q-10> Drop the above view?
Experiment No. 10
Q-1> To find out average minimum and maximum salary of each dept.
Q-2> To find out average maximum and minimum salary of departments where average salary is greater than 2000.
Q-3> To list the minimum salary to various categories of employees.
Q-4> To find the minimum salaries of various categories of employees in various depts.
Q-5> To find the minimum salaries of various categories of employees, department wise such that minimum salary is greater than 1500.
Q-6> To find the minimum salary of managers in various depts.
Q-7> To find the minimum salary of managers in various depts. Having salary greater than 2500.
Q-8> To list all employees in the ascending order by name.
Q-9> To select all employees sorted dept wise in ascending order and within dept salary wise in descending order.
Q-10> To select all employees sorted dept wise in ascending order and within dept salary wise in descending order for dept no. 10 and 20.
Q-11> To select all employees along with their annual salary sorted on the basis of annual salary.
Experiment No. 11
Q-1> Creat the following table and insert the given value.
Employees:
Emp_id Name
01 Hansen,Ola
02 Svendson, Tova
03 Svendson, Stephen
04 Pettersen, Kari
Orders:
Prod_id Product Emp_id
234 Printer 01
657 Table 03
865 Chair 03
Q-2> Who ordered a product and what did they order.
Q-3> Who ordered a printer.
Q-4> List all the employees and their order if any.
Q-5> List all orders and who has ordered if any.
Q-1> Write a query in sql to create a table employee and department.
Employee(empno,ename,deptno,job,hiredate)
Dept(deptno,dname,loc)
Include the following constraints on column of emp table.
a) to make the empno as primary key of the table and
b) to ensure that the ename column does not contain NULL values and
c) the job column to have only UPPERCASE entries and
d) to put the current date as default date in hire date column in case data is not supplied for the column.
Include the following constraints on column of dept table.
a) to make deptno as primary key.
b) to ensure dname,loc coloumns does not contain NULL values
Also enforce REFERENTIAL INTEGRITY, declare deptno field of dept table as primary key and deptno field of emp table as foreign key.
Q-2> Modify the above table to add three more columns salary,mgr,comm to the emp table. add salary column with constraint greater than zero and modify the width of sal column.
Q-3> Insert following values in employee table.
EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
7369 SMITH CLERK 7902 17-DEC-80 800 20
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300 30
7521 WARD SALESMAN 7698 22-FEB-81 1250 500 30
7566 JONES MANAGER 839 02-APR-81 2975 20
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400 30
7698 BLAKE MANAGER 7839 01-MAY-81 2850 30
7782 CLARK MANAGER 7839 09-JUN-81 2450 10
7788 SCOTT ANALYST 7566 19-APR-87 3000 20
7839 KING PRESIDENT 17-NOV-81 5000 10
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0 30
7876 ADAMS CLERK 7788 23-MAY-87 1100 20
7900 JAMES CLERK 7698 03-DEC-81 950 30
7902 FORD ANALYST 7566 03-DEC-81 3000 20
7934 MILLER CLERK 7782 23-JAN-82 1300 10
Q-4> Edit the commission of JONES to 1000.
Q-5> Retrieve all rows of employee table.
Q-6> Delete row from employee table where deptno is 10.
Q-7> Delete all rows from employee table then Drop the emp table.
Experiment No. 2
Q-1> Display all tables of oracle ?
Q-2> Display a column in table dept ?
Q-3> List all dept names and location ?
Q-4> Display diff jobs available for an emp ?
Q-5> Compile the entire details of employee name “smith” ?
Q-6> Give list of emp name & their job spec who are working in dept no 20 ?
Q-7> Compile the details of emp working in dept no 3 ?
Q-8> Obtain list of all empno and names who are manager ?
Q-9> Display names of all emp whose comm is greater then salary ?
Q-10> Find list of emp whose sal is greater then 2000 along with their job spec ?
Q-11> Give list of all emp along with their monthly and annual income ?
Q-12> List all emp names and their salaries who are working in dept no 10 ?
Q-13> Give details of all dept and their no’s while changing the column name as department and department no ?
Q-14> List all managers with their respective name manager and deptno ?
Q-15> Display list of emp whose job is analyst ?
Experiment No. 3
Q-1> Create a table client master with the following fields client_no, name, address1, address2, city, state, pin_code, remarks, balance due and add the constraints?
• Create a primary key constraint on the column client_no.?
• create the following check constraints
Data values being inserted into the column client_no must start with ‘c’.
Data values being inserted into the column name should be allowed in upper case only?
Q-2> Insert five rows in the table client master?
Q-3> Show all rows of client master?
Q-4> Add a new column in your table : AGE ?
Q-5> Update the table client master ?
Q-6> Delete a row from client master where age is greater then 60?
Q.7> Create table supplymaster (supplierno,suplliername,address1,address2,city,state,
pincode,remarks,baldue) by using clientmaster.
Q.8> Insert values in table supplymaster by using clientmaster.
Q-9> Drop table client master?
Experiment No. 4
Q-1> Find list of emp whose empno is greater then manager no ?
Q-2> Find all manager not in dept no 10 ?
Q-3> Display everyone in dept no 20 who is neither a clerk, salesman nor analyst ?
Q-4> List all emp names, their jobs, salary in ascending order by theire jobs ?
Q-5> List all empname who are ordered by the jobs within each job there should be Descending order by empno ?
Q-6> Retrieve details of emp whose sal is between 1000 and 2000 both inclusive?
Q-7> Retrieve all details of employees whose name is either smith, blake, allen, scott, clark and King ?
Q-8> To list all employees whose salary is greater than or equal to 2000.
Q-9> To list all the employees hired during the year 1982
Q-10> To get all employees from dept 10 and 20.
Q-11> To list all employees whose name begins with ‘J’.
Q-12> To list employees whose name begins with ‘J’ and has ‘N’ as the third character?
Q-13> To list all employees not entitled for commission.
Q-14> To list all employees who receive commission.
Q-15> To list employees working in dept no 10 or 20.
Q-16> To list employees hired after 01-jan-81 and working in dept no. 10
Q-17> To list employees working in dept other than 10.
Experiment No. 5
Q-1> To find the total number of employees.
Q-2> To find the total number of clerk hired after 13-jan-81.
Q-3> To find the sum paid as salary to all employees every month.
Q-4> To find the yearly compensation paid to all sales men.
Q-5> To find the average salary of all the employees.
Q-6> To find the average yearly compensation paid to sales men.
Q-7> To find the minimum salary paid to any employee
Q-8> To list the employee who heads the list alphabetically.
Q-9> To find the maximum salary paid to any employee.
Q-10> Convert the hiredate format of employee in dd/ mm/ yyyy format ?
Q-11> Find the date after 4 month as per today ?
Q-12> Find out the last day of the current month ?
Q-13> Display the last working day of all employees on their joining month ?
Experiment No. 6
Q-1> Find the ASCII destination of alphabet ‘A’?
Q-2> Find the remainder of any number?
Q-3> Show all employees which have salary greater than 1500 and above it all are displayed as 1500?
Q-4> List all the employee having salaries below 2000 are displayed and above it all are Displayed as 2000?
Q-5> Round any particular no to two decimal places?
Q-6> Truncate any particular no to two decimal places?
Q-7> Concatenate two column names department name and location to form one column and Name it as dept?
Q-8> Translate the value of department no into ten, twenty, thirty?
Q-9> Determine which department have more then two people holding a particular job?
Q-10> Find all department that have at least two clerk?
Q-11> Divide all employee into group dept and job and also specify deptno?
Q-12> List annual salary from all job consisting of more then one employee?
Q-13> List all dept with atleast one analyst?
Q-14> List the job that have average annual salary greater than all manager?
Q-15> Find the no of employees and job group by deptno?
Q-16> Find the location number of character ‘A’ in employee table?
Experiment No. 7
Q-1> Retrieve emp name and job who have the same job as that of allen?
Q-2> List all emp name and their job of those depts. That are located at Chicago?
Q-3> List all emp name and sal whose sal is greater then that of all managers?
Q-4>display all emp names and sal where sal is less then that of any manager of any dept?
Q-5> List all emp name, dept names and location whose deptno is common in both dept table and emp table?
Q-6> List all jobs in dept 10 and 20 or in both?
Q-7> List all jobs which are common in dept 10 and 20 ?
Q-8> List all jobs which are present in dept 10 but not in dep 20?
Experiment No. 8
Q-1> Display emp name as job and working form hiredate?
In the following format:
SMITH is CLERK and working from17-DEC-80
Q-2> To get all the employees whose salary is greater than the average salary of the company.
Q-3> To select all the employees who do the same job as that of Scott.
Q-4> To see all details of depts. Who have employees working in it.
Q-5> To find names and salary details of all employees whose salary is equal to the salary given to an employee working in dept no. 30
Q-6> To select the employees whose salary is greater than the salary of all employees working in dept no. 30
Q-7> To list all details of dept which has at least one employ assigned to it.
Experiment No. 9
Q-1> Create unique index on job on the emp table.
Q-2> Remove the index created for the emp table.
Q-3> Create view on emp displaying deptno , dept name , sal , job.
Q-4> Drop the above view.
Q-5> Create view on emp displaying ename , job ,sal in dept 10.
Q-6> Drop the above view.
Q-7> Create view on emp to display sum of salary grouped according to deptno?
Q-8> Drop the above view?
Q-9> Create view on appropriate tables to display ename , job , sal , dept name?
Q-10> Drop the above view?
Experiment No. 10
Q-1> To find out average minimum and maximum salary of each dept.
Q-2> To find out average maximum and minimum salary of departments where average salary is greater than 2000.
Q-3> To list the minimum salary to various categories of employees.
Q-4> To find the minimum salaries of various categories of employees in various depts.
Q-5> To find the minimum salaries of various categories of employees, department wise such that minimum salary is greater than 1500.
Q-6> To find the minimum salary of managers in various depts.
Q-7> To find the minimum salary of managers in various depts. Having salary greater than 2500.
Q-8> To list all employees in the ascending order by name.
Q-9> To select all employees sorted dept wise in ascending order and within dept salary wise in descending order.
Q-10> To select all employees sorted dept wise in ascending order and within dept salary wise in descending order for dept no. 10 and 20.
Q-11> To select all employees along with their annual salary sorted on the basis of annual salary.
Experiment No. 11
Q-1> Creat the following table and insert the given value.
Employees:
Emp_id Name
01 Hansen,Ola
02 Svendson, Tova
03 Svendson, Stephen
04 Pettersen, Kari
Orders:
Prod_id Product Emp_id
234 Printer 01
657 Table 03
865 Chair 03
Q-2> Who ordered a product and what did they order.
Q-3> Who ordered a printer.
Q-4> List all the employees and their order if any.
Q-5> List all orders and who has ordered if any.
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