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PL /SQL RECORD----------------------------Declare

Type r1 is record(empno number(5),ename varchar2(10),hiredate date);

r2 r1;Begin

select empno,ename,hiredate into r2 from emp where empno=&Ask_Empno;dbms_output.put_line(r2.empno||' '||r2.ename||' '||r2.hiredate);

Exceptionwhen no_data_found thenraise_application_error(-20023,'Invalid Employee Number');

End;

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With Procedure-----------------------

set serverout on;create or replace procedure pr_plrecord (eno emp.empno%type) is

Type r1 is record(empno number(5),ename varchar2(10),hiredate date);

r2 r1;Begin

Select empno,ename,hiredateinto r2from emp

where empno=eno;dbms_output.put_line(r2.empno||' '||r2.ename||' '||r2.hiredate);

Exceptionwhen no_data_found thenraise_application_error(-20023,'Invalid Employee Number');

End;

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With Cursor / Procedure-----------------------------------

set serverout on;create or replace procedure pr1 (dno emp.deptno%type) is

Type r1 is record(empno number(5),ename varchar2(10),

hiredate date);r2 r1;

cursor c1 isSelect empno,ename,hiredateFrom emp

Where deptno=dno;Begin

Open c1;Loop

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Exit when c1%notfound;Fetch c1 into r2;

dbms_output.put_line(r2.empno||' '||r2.ename||' '||r2.hiredate);

End Loop;Close c1;

Exceptionwhen no_data_found thenraise_application_error(-20023,'Invalid Department Number');

End;/show err

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With Cursor / Procedure -- Joins----------------------------------------

set serverout on;

create or replace procedure pr2 (dno emp.deptno%type) isType r1 is record(empno number(5),

ename varchar2(10),hiredate date,loc dept.loc%type);

r2 r1;cursor c1 isSelect empno,ename,hiredate,locFrom emp,dept

Where emp.deptno=dno and dept.deptno=emp.deptno;Begin

Open c1;Loop

Exit when c1%notfound;Fetch c1 into r2;

dbms_output.put_line(r2.empno||' '||r2.ename||' '||r2.hiredate||' '||r2.loc);

End Loop;Close c1;

Exception

when no_data_found thenraise_application_error(-20023,'Invalid Department Number');

End;/show err

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PL/SQL TABLE - 1-------------------------------

set serverout on;Declare

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Type r1 is table of emp.ename%type index by binary_integer;r2 r1;i binary_integer:=0;

BeginFor r3 in (Select ename from emp)

Loopi:=i+1;

r2(i):=r3.ename;dbms_output.put_line(r2(i));

End Loop;End;/show err---------------------------------------------------------------------------------------------------------------------------------------------------------

PL/SQL TABLE - 2-------------------------------

DeclareType r1 is table of dept%rowtype index by Binary_Integer;r2 r1;

Beginfor i in 1..10Loop

select * into r2(i) from dept where deptno=10;dbms_output.put_line(r2(i).dname ||' '||r2(i).loc||'

'||r2(i).deptno);End Loop;

ExceptionWhen Too_many_rows Then

Raise_Application_Error(-20023,'More than one rows');End;/

=========================

PL/SQL TABLE - 2A-------------------------------

DeclareType r1 is table of dept%rowtype index by Binary_Integer;cursor c1 is select * from dept;r2 r1;

i binary_integer:=0;dname varchar2(25);

BeginFor a in c1Loop

i:=i+1;dbms_output.put_line((i)||' '||a.deptno||' '||a.dname||'

'||a.loc);dname:=a.dname;

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dbms_output.put_line(dname);End Loop;

ExceptionWhen Too_many_rows Then

Raise_Application_Error(-20023,'More than one rows');End;/

===================

PL/SQL TABLE - 3-----------------------------Declare

Type r1 is table of emp.ename%type index by Binary_Integer;r2 r1;cursor c1 is select ename from emp;i binary_integer:=0;

BeginFor a in c1

Loopi:=i+1;

r2(i):=a.ename;dbms_output.put_line(r2(i));

End Loop;End;/

PL/SQL TABLE - 4-----------------------------set serverout on;create or replace procedure pr_pl1 (dno emp.deptno%type) is

Type r1 is table of emp.ename%type index by binary_integer;r2 r1;i binary_integer:=0;

BeginFor r3 in (Select ename from emp where deptno=dno)

Loopi:=i+1;

r2(i):=r3.ename;-- dbms_output.put_line(r2(i));

dbms_output.put_line('Mr. '||r2(i));End Loop;

Exceptionwhen no_data_found thenraise_application_error(-20023,'Invalid Department Number');

End;/

exec pr_pl1(20);exec pr_pl1(30);

REF CURSOR - 1-----------------------------

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DeclareType re1 is Ref Cursor;a re1;b re1;a1 number;b1 varchar2(20);c1 varchar2(20);

BeginOpen a for select empno,ename,job from emp;Loop

fetch a into a1,b1,c1;exit when a%notfound;

dbms_output.put_line(a1||' '||b1||' '||c1);End Loop;Close a;

End;/

REF CURSOR - 2

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

Create or Replace Procedure pref2 isType re1 is Ref Cursor;sql_stmt re1;a1 number;b1 varchar2(20);c1 varchar2(20);

Begindbms_output.put_line('==========================');

Open sql_stmt for select empno,ename,job from emp;Loop

fetch sql_stmt into a1,b1,c1;exit when sql_stmt%notfound;

dbms_output.put_line(a1||' '||b1||' '||c1);End Loop;

----- Close sql_stmt;dbms_output.put_line('==========================');

Open sql_stmt for select deptno,dname,loc from dept;Loop

fetch sql_stmt into a1,b1,c1;exit when sql_stmt%notfound;

dbms_output.put_line(a1||' '||b1||' '||c1);End Loop;

------- Close sql_stmt;dbms_output.put_line('==========================');

Open sql_stmt for select locid,loc_name,country from locmast;

dbms_output.put_line('ID LocName Country');dbms_output.put_line('-----------------------------------------------

-');Loop

fetch sql_stmt into a1,b1,c1;exit when sql_stmt%notfound;

dbms_output.put_line(a1||' '||b1||' '||c1);

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End Loop;----- Close sql_stmt;End;/

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

REF CURSOR - 3 [ With Procedure ]-----------------------------

Create or Replace Procedure pref1(dno dept.deptno%type) isType re1 is Ref Cursor;sql_stmt re1;a1 number;b1 varchar2(20);c1 varchar2(20);

Begindbms_output.put_line('==========================');

Open sql_stmt for select deptno,dname,loc from dept where deptno=dno;

Loopfetch sql_stmt into a1,b1,c1;exit when sql_stmt%notfound;

dbms_output.put_line(a1||' '||b1||' '||c1);End Loop;

------- Close sql_stmt;dbms_output.put_line('==========================');

Open sql_stmt for select empno,ename,job from emp where deptno=dno;Loop

fetch sql_stmt into a1,b1,c1;exit when sql_stmt%notfound;

dbms_output.put_line(a1||' '||b1||' '||c1);End Loop;

----- Close sql_stmt;dbms_output.put_line('==========================');

Exceptionwhen no_data_found thenraise_application_error(-20023,'Invalid Department Number');

End;/

Exec pref1(10);Exec pref1(20);