Dbms lab 01 termwork1

INSURANCE DATABASE

SQL> create table person

2 (driver_id varchar(5) primary key,name char(10),

3 address varchar(10));

Table created.

SQL> desc person;

Name Null? Type

------------------------------- -------- ----

DRIVER_ID NOT NULL VARCHAR2(5)

NAME CHAR(10)

ADDRESS VARCHAR2(10)

SQL> insert into person

2 values('&driver_id','&name','&address');

Enter value for driver_id: 111

Enter value for name: vijay

Enter value for address: bgm

old 2: values('&driver_id','&name','&address')

new 2: values('111','vijay','bgm')

1 row created.

SGI’SBELGAUM INSTITUTE OF MANAGEMENT STUDIES [BIMS] DEGREE COLLEGE

SHAIKH CAMPUS NEHRU NAGAR BELGAUM

INSURANCE DATABASE

SQL> /


Enter value for name: salman

Enter value for address: goa


new 2: values('222','salman','goa')

1 row created.

SQL> /


Enter value for name: sam



new 2: values('333','sam','bgm')

1 row created.

SQL> /


Enter value for name: ganesh

Enter value for address: nepal


new 2: values('444','ganesh','nepal')



INSURANCE DATABASE

1 row created.

SQL> /


Enter value for name: reshma



new 2: values('555','reshma','bgm')

1 row created.

SQL> select * from person;

DRIVE NAME ADDRESS

----- ---------- ----------

111 vijay bgm

222 salman goa

333 sam bgm

444 ganesh nepal

555 reshma bgm



INSURANCE DATABASE

SQL> create table car

2 (reg_no varchar(10) primary key,model varchar(5),year number(5

Table created.

SQL> desc car;

Name Null? Type

------------------------------- -------- ----

REG_NO NOT NULL VARCHAR2(10)

MODEL VARCHAR2(5)

YEAR NUMBER(5)

SQL> insert into car

2 values('&reg_no','&model',&year);

Enter value for reg_no: a111

Enter value for model: i10

Enter value for year: 2006

old 2: values('&reg_no','&model',&year)

new 2: values('a111','i10',2006)



INSURANCE DATABASE

1 row created.

SQL> /

Enter value for reg_no: b222




new 2: values('b222','i20',2010)

1 row created.

SQL> /

Enter value for reg_no: c333

Enter value for model: alto



new 2: values('c333','alto',2002)

1 row created.

SQL> /

Enter value for reg_no: d444

Enter value for model: bmw



INSURANCE DATABASE



new 2: values('d444','bmw',2005)

1 row created.

SQL> /

Enter value for reg_no: e555

Enter value for model: audi



new 2: values('e555','audi',2003)

1 row created.

SQL> select * from car;

REG_NO MODEL YEAR

---------- ----- ---------

a111 i10 2006

b222 i20 2010

c333 alto 2002

d444 bmw 2005

e555 audi 2003



INSURANCE DATABASE

SQL> create table accident

2 (report_no number(5) primary key, acc_date date,location

varchar(10));

Table created.

SQL> desc accident;

Name Null? Type

------------------------------- -------- ----

REPORT_NO NOT NULL NUMBER(5)

ACC_DATE DATE

LOCATION VARCHAR2(10)

SQL> insert into accident

2 values(&report_no,'&acc_date','&location');

Enter value for report_no: 1

Enter value for acc_date: 1-jan-2001

Enter value for location: bgm



INSURANCE DATABASE

old 2: values(&report_no,'&acc_date','&location')

new 2: values(1,'1-jan-2001','bgm')

1 row created.

SQL> /


Enter value for acc_date: 25-dec-2006

Enter value for location: goa


new 2: values(2,'25-dec-2006','goa')

1 row created.

SQL> /


Enter value for acc_date: 12-june-2003



new 2: values(3,'12-june-2003','bgm')

1 row created.



INSURANCE DATABASE

SQL> /


Enter value for acc_date: 31-dec-2003



new 2: values(4,'31-dec-2003','bgm')

1 row created.

SQL> /


Enter value for acc_date: 2-jan-2004

Enter value for location: goa


new 2: values(5,'2-jan-2004','goa')

1 row created.

SQL> select * from accident;

REPORT_NO ACC_DATE LOCATION

--------- --------- ----------

1 01-JAN-01 bgm

2 25-DEC-06 goa

3 12-JUN-03 bgm



INSURANCE DATABASE

4 31-DEC-03 bgm

5 02-JAN-04 goa

SQL> create table owns

2 (driver_id varchar(5), reg_no varchar(10),

3 foreign key(driver_id) references person(driver_id),

4 foreign key(reg_no) references car(reg_no));

Table created.

SQL> desc owns;

Name Null? Type

------------------------------- -------- ----

DRIVER_ID VARCHAR2(5)

REG_NO VARCHAR2(10)

SQL> insert into owns

2 values('&driver_id','&reg_no');



old 2: values('&driver_id','&reg_no')

new 2: values('111','a111')



INSURANCE DATABASE

1 row created.

SQL> /




new 2: values('222','b222')

1 row created.

SQL> /




new 2: values('333','c333')

1 row created.

SQL> /




new 2: values('444','d444')



INSURANCE DATABASE

1 row created.

SQL> /




new 2: values('555','e555')

1 row created.

SQL> select * from owns;

DRIVE REG_NO

----- ----------

111 a111

222 b222

333 c333

444 d444

555 e555

SQL> commit;



INSURANCE DATABASE

Commit complete.

SQL> create table participated

2 (driver_id varchar(5),reg_no varchar(10),report_no number(5),

3 damage_amt number(6),

4 foreign key(driver_id) references person(driver_id),

5 foreign key(reg_no) references car(reg_no),

6 foreign key(report_no) references accident(report_no));

Table created.

SQL> desc participated;

Name Null? Type

------------------------------- -------- ----

DRIVER_ID VARCHAR2(5)

REG_NO VARCHAR2(10)

REPORT_NO NUMBER(5)

DAMAGE_AMT NUMBER(6)

SQL> insert into participated

2 values('&driver_id','&reg_no',&report_no,&damage_amt);





INSURANCE DATABASE


Enter value for damage_amt: 15000

old 2: values('&driver_id','&reg_no',&report_no,&damage_amt)

new 2: values('111','a111',1,15000)

1 row created.

SQL> /






new 2: values('222','b222',2,10000)

1 row created.

SQL> /






new 2: values('333','c333',3,30000)

1 row created.

SQL> /





INSURANCE DATABASE




new 2: values('444','d444',4,12000)

1 row created.

SQL> /






new 2: values('555','e555',5,50000)

1 row created.

SQL> select * from participated;

DRIVE REG_NO REPORT_NO DAMAGE_AMT

----- ---------- --------- ----------

111 a111 1 15000

222 b222 2 10000

333 c333 3 30000

444 d444 4 12000

555 e555 5 50000



INSURANCE DATABASE

QUERY 1 : UPDATE THE DAMAGE AMOUNT FOR THE CAR WITH A REGISTER

NUMBER,IN THE ACCIDENT WITH REPORT NUMBER 12 TO 25000.

SQL> SQL> update participated

2 set damage_amt=25000

3 where reg_no='&reg_no'AND report_no=1;


old 3: where reg_no='&reg_no'AND report_no=1

new 3: where reg_no='a111'AND report_no=1

1 row updated.

SQL> select * from participated;

DRIVE REG_NO REPORT_NO DAMAGE_AMT

----- ---------- --------- ----------

111 a111 1 25000

222 b222 2 10000

333 c333 3 30000

444 d444 4 12000

555 e555 5 50000



INSURANCE DATABASE

QUERY 2 : ADD A NEW ACCIDENT TO THE DATABASE.

SQL> insert into accident

2 values(6,'12-apr-2001','delhi');

1 row created.



--------- --------- ----------

1 01-JAN-01 bgm

2 25-DEC-06 goa

3 12-JUN-03 bgm

4 31-DEC-03 bgm

5 02-JAN-04 goa

6 12-APR-01 delhi

6 rows selected.



--------- --------- ----------

1 01-JAN-01 bgm

2 25-DEC-06 goa

3 12-JUN-03 bgm

4 31-DEC-03 bgm



INSURANCE DATABASE

5 02-JAN-04 goa

6 12-APR-01 delhi

6 rows selected.

Query 4 : FIND THE TOTAL NUMBER OF PEOPLE WHO OWNED CARS THAT WHERE

INVOLVED IN ACCIDENTS IN YEAR 2003

SQL> select count(*) AS Total_No_Of_Persons

2 from person p,accident a,participated d

3 where acc_date like '%03'AND

4 d.driver_id=p.driver_id

5 AND a.report_no=d.report_no;

TOTAL_NO_OF_PERSONS

-------------------

2

QUERY 5 : FIND THE NUMBER OF ACCIDENTS IN WHICH CARS BELONGING TO A

SPECIFIC MODEL WHERE INVOLVED.

SQL> select count(*) AS Total_No_Of_Accident

2 from accident a,car c, participated p

3 where model='&model' AND p.reg_no=c.reg_no AND



INSURANCE DATABASE

4 a.report_no=p.report_no;


old 3: where model='&model' AND p.reg_no=c.reg_no AND

new 3: where model='i10' AND p.reg_no=c.reg_no AND

TOTAL_NO_OF_ACCIDENT

--------------------

1

SQL> select * from car;

REG_NO MODEL YEAR

---------- ----- ---------

a111 i10 2006

b222 i20 2010

c333 alto 2002

d444 bmw 2005

e555 audi 2003

************************* END OF TERM WORK 1**************************



Dbms lab 01 termwork1

Technology

Transcript of Dbms lab 01 termwork1