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Monday, September 24, 2012

PL/SQL sample queries part-I

1.Write a program to print the following format
WELCOME TO PL/SQL PROGRAMMING
BEGIN
DBMS_OUTPUT.PUT_LINE('WELCOME TO PL/SQL PROGRAMMING');
END;
/
2.Write a program to print the numbers from 1 to 100
DECLARE
N NUMBER(3):=1;
V VARCHAR2(1000);
BEGIN
WHILE N <=1000
LOOP
V:=V||''||N;
N:=N+1;
END LOOP;
DBMS_OUTPUT.PUT_LINE(V);
END;
/
3.write a program to print the even numbers from 1 to 100
DECLARE
N NUMBER(3):=0;
BEGIN
WHILE N <=100
LOOP
N:=N+2;
DBMS_OUTPUT.PUT_LINE(N);
END LOOP;
END;
/
4.Write a program to print the odd numbers from 1 to 100
DECLARE
N NUMBER(3):=1;
BEGIN
WHILE N <=100
LOOP
N:=N+2;
DBMS_OUTPUT.PUT_LINE(N);
END LOOP;
END;
/
5.write a program for multiplication table
DECLARE
A NUMBER(2):=&A;
B NUMBER(2):=1;
C NUMBER(3);
BEGIN
WHILE B <=10
LOOP
C:=A*B;
DBMS_OUTPUT.PUT_LINE(A||'*'||B||'='||C);
B:=B+1;
END LOOP;
END;
/
6.write a program to find the sum of numbers from 1 to 100
DECLARE
N NUMBER(3):=1;
S NUMBER(4):=0;
BEGIN
WHILE N <=100
LOOP
S:=S+N;
N:=N+1;
END LOOP;
DBMS_OUTPUT.PUT_LINE('THE SUM OF 1 TO 100 IS '||S);
END;
/
7.Write a program to find the sum of all odd numbers from 1 to 100
DECLARE
N NUMBER(3):=1;
S NUMBER(4):=0;
BEGIN
WHILE N <=100
LOOP
S:=S+N;
N:=N+2;
END LOOP;
DBMS_OUTPUT.PUT_LINE('THE SUM OF 1 TO 100 ODD NUMBERS IS '||S);
END;
/
8.Write a program to find the sum of all even numbers from 1 to 100
DECLARE
N NUMBER(3):=0;
S NUMBER(4):=0;
BEGIN
WHILE N <=100
LOOP
S:=S+N;
N:=N+2;
END LOOP;
DBMS_OUTPUT.PUT_LINE('THE SUM OF 1 TO 100 EVEN NUMBERS IS '||S);
END;
/
9.Write a program to accept a number and find how many digits it contain
DECLARE
N NUMBER(5):=&N;
CNT NUMBER:=0;
R NUMBER(2):=0;
BEGIN
WHILE N !=0
LOOP
R:=MOD(N,10);
CNT:=CNT+1;
N:=TRUNC(N/10);
END LOOP;
DBMS_OUTPUT.PUT_LINE('NUMBER OF DIGITS OF GIVEN NUMBER IS '||CNT);
END;
/
10.Write a program to accept a number and find the sum of the digits
DECLARE
N NUMBER(5):=&N;
S NUMBER:=0;
R NUMBER(2):=0;
BEGIN
WHILE N !=0
LOOP
R:=MOD(N,10);
S:=S+R;
N:=TRUNC(N/10);
END LOOP;
DBMS_OUTPUT.PUT_LINE('SUM OF DIGITS OF GIVEN NUMBER IS '||S);
END;
/
11.Write a program to accept a number and print it in reverse order
DECLARE
N NUMBER(5):=&N;
REV NUMBER(5):=0;
R NUMBER(5):=0;
BEGIN
WHILE N !=0
LOOP
R:=MOD(N,10);
REV:=REV*10+R;
N:=TRUNC(N/10);
END LOOP;
DBMS_OUTPUT.PUT_LINE('THE REVERSE OF A GIVEN NUMBER IS '||REV);
END;
/
12.Write a program to accept a no and check whether it is Armstrong number or not
13.Write a porgram to generate all the Armstrong numbers from 1 to 1000
14.Write a program to generate all prime numbers between 1 to 100
15.Write a program to aceept a number and check whether it is prime number or not
16.Write a program to display the fibonacci series from 1 to 10
17.Write a program to aceept a number and print it in binary format
18.Write a program to accept a number and find the factorial of the number
19.Find the factorials of numbers from 1 to 10
DECLARE
FACT NUMBER:=1;
V VARCHAR2(100);
BEGIN
FOR I IN 1..10
LOOP
FOR J IN 1..I
LOOP
FACT:=FACT*J;
V:=J||'*'||V;
END LOOP;
DBMS_OUTPUT.PUT_LINE(RTRIM(V,'*')||'='||FACT);
FACT:=1;
V:=NULL;
END LOOP;
END;
/
20.Write a program to aceept a number and display it in the Octal format
DECLARE
N NUMBER(2):=&N;
R NUMBER(2);
V VARCHAR2(1000);
BEGIN
WHILE N>0
LOOP
R:=MOD(N,8);
V:=R||V;
N:=TRUNC(N/8);
END LOOP;
DBMS_OUTPUT.PUT_LINE('OCTAL OF A GIVEN NUMBER IS '||V);
END;
/
21.Write a program to accept a number and print the multiplication tables upto soo
DECLARE
N NUMBER(2):=&N;
M NUMBER;
BEGIN
FOR I IN N..N+5
LOOP
FOR J IN 1..10
LOOP
M:=I*J;
DBMS_OUTPUT.PUT_LINE(I||'*'||J||'='||M);
END LOOP;
DBMS_OUTPUT.PUT_LINE('*********************');
END LOOP;
END;
/
22.Write a program to accept the temp in Centigrade and convert it into Fahrenheit(c=F-32/1.8)
DECLARE
C NUMBER:=&C;
F NUMBER;
BEGIN
F:=C*1.8+32;
DBMS_OUTPUT.PUT_LINE('THE FARENHETT OF GIVEN OC IS '||F);
END;
/
23.Write a program to calculate the area of a triangle by accepting the 3 sides
(s=(a+b+c)/2 area=sqrt(s*(s-a)*(s-b)*(s-c)))
DECLARE
S NUMBER;
A NUMBER:=&A;
B NUMBER:=&B;
C NUMBER:=&C;
AREA NUMBER(7,2);
BEGIN
S:=(A+B+C)/2;
AREA:=SQRT(S*(S-A)*(S-B)*(S-C));
DBMS_OUTPUT.PUT_LINE('THE AREA OF TRIANGLE IS '||AREA);
END;
/
24.Write a program to calculate the area of a circle by accepting the radius and unit of measure Area=PI*r2
DECLARE
R NUMBER:=&R;
AREA NUMBER(7,2);
BEGIN
AREA:=(22/7)*R*R;
DBMS_OUTPUT.PUT_LINE('THE AREA OF CIRCLE IS '||AREA);
END;
/
25.Write a program to calculate the perimeter of a circle(perimeter=2*PI*r)
DECLARE
R NUMBER:=&R;
PERIMETER NUMBER(7,2);
BEGIN
PERIMETER:=2*(22/7)*R;
DBMS_OUTPUT.PUT_LINE('THE PERIMETER OF CIRCLE IS '||PERIMETER);
END;
/

XML Publisher


Over view of XML Publisher

Overview: Oracle XML Publisher is a template-based publishing solution delivered with the Oracle E-Business Suite. It provides a new approach to report design and publishing by integrating familiar desktop word processing tools with existing E-Business Suite data reporting. At runtime, XML Publisher merges the custom templates with the concurrent request data extracts to generate output in PDF, HTML, RTF, EXCEL (HTML), or even TEXT for use with EFT and EDI transmissions
Basic Need for XML: Consider the following scenarios

We have a RDF report with tabular layout which prints in English

New Requirements:

  1. User1 wants the same Report needs to be printed in Spanish
  2. User2 wants the Same Report needs to be printed in chart format
  3. User3 wants the Same Report output in Excel
  4. User4 wants the Same Report output to be published on intranet or internet
  5. User5 wants the Same Report output eliminating few columns and adding few other
A new RDF needs to be created for each requirement stated above or an existing RDF needs to be modified with huge amount of effort but whereas with XML Publisher it can be done very easily.

XML Publisher separates a reports data, layout and translation components into three manageable pieces at design time; at runtime all the three pieces are brought back together by XML Publisher to generate the final formatted, translated outputs like PDF, HTML, XLS and RTF. In future, if any there is any change in layout we just need to add/modify the Layout file