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P18

The document contains a series of SQL*Plus commands and PL/SQL blocks demonstrating variable declarations, conditional statements, and loops. It showcases examples of checking if a number is less than 20, matching specific values, and identifying prime numbers up to 50. Each PL/SQL block successfully executes and outputs relevant messages based on the logic defined.

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Devyani Mahale
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6 views2 pages

P18

The document contains a series of SQL*Plus commands and PL/SQL blocks demonstrating variable declarations, conditional statements, and loops. It showcases examples of checking if a number is less than 20, matching specific values, and identifying prime numbers up to 50. Each PL/SQL block successfully executes and outputs relevant messages based on the logic defined.

Uploaded by

Devyani Mahale
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOC, PDF, TXT or read online on Scribd
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SQL*Plus: Release 10.2.0.1.

0 - Production on Wed Sep 18 15:46:36 2024

Copyright (c) 1982, 2005, Oracle. All rights reserved.

SQL> connect system


Enter password:
Connected.
SQL> set serveroutput on
SQL> declare
2 a number(2):=10;
3 begin
4 a:=10;
5 if (a<20) then
6 dbms_output.put_line('a is less than 20');
7 end if;
8 dbms_output.put_line('value of a is: ' || a);
9 end;
10 /
a is less than 20
value of a is: 10

PL/SQL procedure successfully completed.

SQL> declare
2 a number(3):=100;
3 begin
4 if (a<20) then
5 dbms_output.put_line('a is less than 20');
6 else
7 dbms_output.put_line('a is not less than 20');
8 end if;
9 dbms_output.put_line('value of a is:' || a);
10 end;
11 /
a is not less than 20
value of a is:100

PL/SQL procedure successfully completed.

SQL> DECLARE
2 a number(3) := 100;
3 BEGIN
4 IF ( a = 10 ) THEN
5 dbms_output.put_line('Value of a is 10' );
6 ELSIF ( a = 20 ) THEN
7 dbms_output.put_line('Value of a is 20' );
8 ELSIF ( a = 30 ) THEN
9 dbms_output.put_line('Value of a is 30' );
10 ELSE
11 dbms_output.put_line('None of the values is matching');
12 END IF;
13 dbms_output.put_line('Exact value of a is: '|| a );
14 END;
15 /
None of the values is matching
Exact value of a is: 100

PL/SQL procedure successfully completed.

SQL> DECLARE
2 i number(3);
3 j number(3);
4 BEGIN
5 i := 2;
6 LOOP
7 j:= 2;
8 LOOP
9 exit WHEN ((mod(i, j) = 0) or (j = i));
10 j := j +1;
11 END LOOP;
12 IF (j = i ) THEN
13 dbms_output.put_line(i || ' is prime');
14 END IF;
15 i := i + 1;
16 exit WHEN i = 50;
17 END LOOP;
18 END;
19 /
2 is prime
3 is prime
5 is prime
7 is prime
11 is prime
13 is prime
17 is prime
19 is prime
23 is prime
29 is prime
31 is prime
37 is prime
41 is prime
43 is prime
47 is prime

PL/SQL procedure successfully completed.

SQL>

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