Sql*Plus

Oracle Server

ResultQuery,

Procedure Call

Demo_Test : Measured Temperature Values

a0 a1 a2 a3 a4

45 48 55 65 60

43 52 57 63 61

47 51 58 60 59

40 42 57 55 56

35 36 47 46 41

36 37 49 50 48

Demo_Test : Measured Temperature Values

a0 a1 a2 a3 a4

45 48 55 65 60

43 52 57 63 61

47 51 58 60 59

40 42 57 55 56

35 36 47 46 41

36 37 49 50 48

Results

a0 a1 a2 a3 a4

0 0 2 4 0

Client

Server

Call isk_demo.PosCount() ;

Package isk_demo { MaxPos() ; PosCount() ;}

Table : Demo_Test

...

...

Results

Executing sp…

Call isk_demo.PosCount() ;

Package isk_demo { MaxPos() ; PosCount() ;}

Create Or Replace Package isk_demo As

Function MaxPos(t1 Float, t2 Float, t3 Float, t4 Float, t5 Float) Return Integer ;

Pragma Restrict_References(MaxPos, WNDS) ;

Procedure PosCount ;

End isk_demo ;

Create Or Replace Package Body isk_demo As

<-- Body of package goes here -->

End isk_demo ;

Create Or Replace Package Body isk_demo As

Function MaxPos(…) Return Integer<-- Body of function goes here -->

Procedure PosCount As Cursor rSet Is Select a0, a1, a2, a3, a4 From demo_test ;

Type PosCountArrayType Is Varray(5) Of Integer ; PosCountArray PosCountArrayType := PosCountArrayType() ; I Integer ; Begin For rSetRow In rSet Loop I := MaxPos(rSetRow.a0, rSetRow.a1, rSetRow.a2,

rSetRow.a3, rSetRow.a4) ; PosCountArray(I) := PosCountArray(I) + 1 ; End Loop ; <-- Return the result -->

End PosCount ;End isk_demo ;