This is the Part-2 of PLSQL Interview Questions And Answers For Practice. These are most common PLSQL Interview Questions with Answers that can help you crack Interviews and leave a good Impression on the interviewer.

These Interview questions and answers on PLSQL have been provided by different Database Gurus to help the PLSQL Community. PLSQL Interview Questions And Answers have been collected from various sources on the internet like Stackoverflow and W3Schools. Also Read: PLSQL Interview Questions And Answers For Practice Part-1.

Developers and Database Administrators use PLSQL coding on a daily basis, whether for application development, finding problems, fine-tuning solutions to those problems, or other critical Database Administration tasks. Our aim here is to provide answers to PLSQL questions that Database Administrators come across daily.

PLSQL Interview Questions And Answers For Practice - Part 2

declare
      v_deptno number;

      v_dname varchar2(30);

      v_loc varchar(30);

begin

     select deptno,dname,loc into v_deptno,v_dname,v_loc from dept

where dname='SALES';

dbms_output.put_line('THE DEPARTMENT NAME SALES DETAILS WAS'||'  '||

v_deptno||'  '||v_dname||'  '||v_loc);

end;
declare

p emp_dup%rowtype;

begin

     select * into p from emp_dup where empno=7686;

dbms_output.put_line('THE EMPLOYEE DETAILS WAS'||' '||p.empno||'  '

||p.ename||' '||p.sal||'  '||p.job||'  '||p.deptno);

end;
declare
      v_deptno number:=30;

      v_sum_sal number;

begin

    select deptno,sum(sal) into v_deptno,v_sum_sal from emp_dup

where deptno=v_deptno group by deptno;

dbms_output.put_line('THE SUM OF SALARY OF DEPTNO30 WAS'||v_sum_sal);

end;
begin
    insert into emp_duplicate values(7778,'GVR','manager',66,sysdate,

6000,300,50);

end;
SQL> select * from emp_duplicate;
declare
p emp_dup%rowtype;

begin

     select * into p from emp_dup where job='manager';

update emp_dup set sal=p.sal+5000 where job='manager';

end;

SQL> variable rows_deleted varchar2(30)

begin
delete from emp_dup where deptno=20;

:rows_deleted:=(sql%rowcount||' '||'rows_deleted');

end;

SQL> variable max_deptno number

declare
      v_max_deptno number;

begin

    select max(deptno) into v_max_deptno from dept;

:max_deptno:=v_max_deptno;

end;

SQL> print max_deptno;

SQL> define department_name=’EDUCATION’;

declare
      v_deptno number:=50;

      v_dname varchar2(30):='&department_name';

begin

insert into dept(deptno,dname) values(v_deptno,v_dname);

end;

SQL> select * from dept;

SQL> define p_deptno=50;

SQL> variable g_result varchar2(30)

declare
       v_deptno number:=&p_deptno;

       result varchar2(30);

begin

    delete from dept where deptno=v_deptno;

result:=(sql%rowcount||(row(s) deleted');

:g_result:=result;

end;

SQL> print g_result;

SQL> select * from dept;

declare
p emp_dup%rowtype;

begin

select * into p from emp_dup where ename='KEVIN';

if p.ename ='KEVIN' then

p.mgr:=150;

update emp_dup set mgr=p.mgr where ename='KEVIN';

end if;

end;
SQL> select * from emp_dup where ename=’KEVIN’;

Also Read: PLSQL Interview Questions And Answers

PLSQL Interview Questions And Answers For Practice - Part 3

PLSQL Interview Questions And Answers For Practice - Part 4

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These are most common PLSQL Interview Questions with Answers that can help you crack Interviews and leave a good Impression on the interviewer.These Interview questions and answers on PLSQL have been provided by different Database Gurus to...Latest technology news