Monday, December 9, 2013

Day-19.

Single Page Sub File:-

Overview:

This module enables the student to understand the concept of Single Page Sub File.
 Outline:
Topics covered,
·         Single Page Sub File
 Objective:
By the end of this module, the student should be able to do:
  • Understand the concept of Single Page subfileDisplay Multiple of Records
Single Page Sub File:
 In Single Page Sub File the subfile page is equal to the subfile size i.e. SFLPAG=SFLSIZ. In this, we have to write the code to handle both Rolldown and Rollup keys cause in single page subfile page is equal to subfile size.
 
Step1: First Create a Physical File

DDS Of Physical File:

Columns . . . :    1  71           Browse                       PB01U01D/MYDDS
 SEU==>                                                                    EMP1
 FMT A* .....A*. 1 ...+... 2 ...+... 3 ...+... 4 ...+... 5 ...+... 6 ...+... 7 
        *************** Beginning of data *************************************
0000.01       *****************************************************************
0000.02       *                                                                
0000.03       *          EMLPOYEE DETAILS                                      
0000.04       *                                                                
0000.05       *****************************************************************
0003.00      A          R  EMP1R                                                
0004.00      A              EMPNO          3  0     COLHDG('EMPLOYEE ID')      
0005.00      A              ENAME        10         COLHDG('EMPLOYEE NAME')    
0006.00      A              EGRAD          2          COLHDG('EMPLOYEE GRADE')   
0007.00      A          K EMPNO                                                
        ****************** End of data ****************************************
                                                                               
                                                                                        
 F3=Exit   F5=Refresh   F9=Retrieve   F10=Cursor   F11=Toggle   F12=Cancel     
 F16=Repeat find        F24=More keys                                          
                                         (C) COPYRIGHT IBM CORP. 1981, 2002.   

Step 2: Create Display File

  1. Subfile Control Format:
UUUUUUUUUU                                                          DD/DD/DD  
                              SINGLE PAGE SUBFILE                   TT:TT:TT  
                                                                                
 ------------------------------------------------------------------------------
                                                                               
               EMPNO             EMP NAME        EMP GRADE                     
 -------------------------------------------------------------------------------                                    
                                                                               
                                                                                
                                                                               
                                                                               
                                                                                
                                                                               
                                                                               
                                                                                                                                                                
  1. Subfile Record Format:

UUUUUUUUUU                                                               DD/DD/DD  
                              SINGLE PAGE SUBFILE                   TT:TT:TT  
                                                                                
 ------------------------------------------------------------------------------
                                                                               
               EMPNO             EMP NAME        EMP GRADE                     
 ------------------------------------------------------------------------------
                   999-             BBBBBBBBBB       BB                           
                   999-             BBBBBBBBBB       BB                           
                   999-             BBBBBBBBBB       BB                           
                   999-             BBBBBBBBBB       BB                           
                   999-             BBBBBBBBBB       BB                           
                                                                               
                                                                                                                                                       
                                                                                                                                                                


  1. Footer:
                                                                               
                                                                               
                                                                                
                                                                               
                                                                               
                                                                                
                                                                               
                                                                               
                                                                                
                                                                       
 ------------------------------------------------------------------------------                                                                               
      F3=EXIT                                                        
                                                                                                                                                               

  1. DDS For Display File: 
Columns . . . :    1  71            Edit                        PB01U01D/MYDDS
 SEU==>                                                                    SIN1
 FMT A* .....A*. 1 ...+... 2 ...+... 3 ...+... 4 ...+... 5 ...+... 6 ...+... 7 
        *************** Beginning of data *************************************
0000.10      A*%%TS  SD  20050404  105306  PB01U01     REL-V5R2M0  5722-WDS    
0000.20      A*%%EC                                                             
0000.30      A                                      DSPSIZ(24 80 *DS3)         
0000.40      A          R SFL                       SFL                        
0000.50      A*%%TS  SD  20050402  164510  PB01U01     REL-V5R2M0  5722-WDS    
0000.60      A            EMPNO    R        B  8 17REFFLD(EMPMSTR/EMPNO PB01U01D/
0000.70      A            ENAME    R        B  8 34REFFLD(EMPMSTR/ENAME PB01U01D/
0000.80      A            EGRAD         2A  B  8 51                            
0000.90      A          R SFLCTL                    SFLCTL(SFL)                
0001.00      A*%%TS  SD  20050404  105306  PB01U01     REL-V5R2M0  5722-WDS    
0001.20      A                                      CF03(03)                    
0001.30      A                                      PAGEUP(24)                 
0001.40      A                                      PAGEDOWN(25)               
0001.50      A                                      OVERLAY                    
0001.60      A  80                                  SFLDSP                     
0001.70      A  80                                  SFLDSPCTL                  
0001.80      A  82                                  SFLCLR                     
0001.90      A  83                                  SFLEND(*MORE)              
0002.00      A                                      SFLSIZ(0005)               
0002.10      A                                      SFLPAG(0005)               
0002.20      A                                  2 31'SINGLE PAGE SUBFILE'      
0002.30      A                                      COLOR(WHT)                 
0002.40      A                                      DSPATR(HI)                 
0002.50      A                                  6 16'EMPNO'                    
0002.60      A                                      DSPATR(HI)                 
0002.70      A                                  1 70DATE                       
0002.80      A                                      EDTCDE(Y)                  
0002.90      A                                  2 70TIME                       
0003.00      A                                  1  2USER                       
0003.10      A                                  4  2'--------------------------
0003.20      A                                      ---------------------------
0003.30      A                                      ---------'                 
0003.40      A                                      COLOR(BLU)                  
0003.50      A                                  7  2'--------------------------
0003.60      A                                      ---------------------------
0003.70      A                                      ---------'                 
0003.80      A                                      COLOR(BLU)                 
0003.90      A                                  6 34'EMP NAME'                 
0004.00      A                                      DSPATR(HI)                 
0004.10      A                                  6 50'EMP GRADE'                
0004.20      A                                      DSPATR(HI)                 
0004.30      A          R FOOTER                                               
0004.40      A*%%TS  SD  20050402  161518  PB01U01     REL-V5R2M0  5722-WDS    
0004.50      A                                 21  2'--------------------------
0004.60      A                                      ---------------------------
0004.70      A                                      ---------'                 
0005.00      A                                      COLOR(BLU)                 
0005.10      A                                 23 17'F3=EXIT'                  
0005.20      A                                      COLOR(BLU)                  
        ****************** End of data *************************************
 F3=Exit   F4=Prompt   F5=Refresh   F9=Retrieve   F10=Cursor   F11=Toggle      
 F16=Repeat find       F17=Repeat change          F24=More keys                
                                                                                                                                                       


Step 3: RPG Program

Columns . . . :    1  71            Edit                        PB01U01S/MYRPG
 SEU==>                                                                  S1NRPG
 FMT *  ..... *. 1 ...+... 2 ...+... 3 ...+... 4 ...+... 5 ...+... 6 ...+... 7 
        *************** Beginning of data *************************************
0000.01       *INDICATOR USED                                                  
0000.02       * F2= UPDATE                                                     
0000.03       * F3= EXIT                                                       
0000.05       * 80= SFLDSP                                                     
0000.06       * 80= SFLDSPCTL                                                  
0000.07       * 82= SFLCLR                                                      
0000.08       * 83= SFLEND                                                     
0000.09       * PHYSICAL FILE                                                  
0001.00      FEMP1    UF  E           K        DISK                            
0001.01       * DISPLAY FILE                                                   
0002.00      FSIN1    CF  E                    WORKSTN                         
0002.01       *IPFC PROMPT                                                      
0002.02       *SFL=SUB FILE RECORD FORMAT, RRN=RELATIVE RECORD NUMBER          
0002.03      F                                        RRN   KSFILE SFL
0004.00       *----------------------------------------------------------------
0005.00       *                    SINGLE PAGE SFL                             
0006.00       *----------------------------------------------------------------
0007.00      I              'U R AT TOP'          C         MSG1               
0008.00      I              'U R AT BOTTOM'       C         MSG2               
0009.00       *----------------------------------------------------------------
0010.00       *                                                                
0011.00      C           *LIKE     DEFN EMPNO       FID                          
0012.00      C           *LIKE     DEFN EMPNO       LID                          
0013.00       *                                                                
0002.04       *CLEAR SUB ROUTINE IS CALLED HERE                                
0002.05      C                        EXSR CLEAR         
0002.06       *READ FILE                                                         
0015.00      C                        READ EMP1                    83 
0002.06       *LOAD SUB ROUTINE IS CALLED HERE                                 
0002.07      C                        EXSR LOAD                                   
0018.00       *                                                                
0019.00      C         *IN03     DOWEQ*OFF                                   
0020.00      C                       WRITEFOOT                                   
0021.00      C                       EXFMTC1                                     
0022.00      C           L1       TAG                                         
0023.00      C         03         LEAVE                                       
0024.00       *                                                                
0025.00      C        *IN20   IFEQ *ON                                    
0026.00      C                      EXSR PGDN                                   
0027.00      C                      ENDIF                                       
0028.00       *                                                                 
0029.00      C       *IN10    IFEQ *ON                                    
0030.00      C                     EXSR PGUP                                   
0031.00      C                     ENDIF                                        
0032.00       *----------------------------------------------------------------
0033.00      C                     ENDDO                                       
0034.00      C                     SETON                     LR                 
0035.00       *----------------------------------------------------------------
0036.00       *                                                                
0037.00      C         LOAD  BEGSR                                       
0038.00      C                     MOVELEMPNO       FID                          
0039.00      C                     DO   4                                      
0040.00      C                    ADD  1         RRN     40                   
0041.00      C                    WRITES1                                     
0042.00      C                    READ EMP1                    83            
0043.00      C                    MOVELEMPNO       LID                   
0044.00      C     *IN40     DOWEQ*ON                                    
0045.00      C                    EXFMTC1                                     
0046.00      C                    GOTO L1                                     
0047.00      C                    ENDDO                                        
0048.00      C                    ENDDO                                       
0049.00       *                                                                
0050.00      C    RRN       IFGT 0                                       
0051.00      C                   SETON                     80                
0052.00      C                   ENDIF                                       
0053.00      C                   ENDSR                                        
0054.00       *----------------------------------------------------------------
0055.00      C           CLR       BEGSR                                       
0056.00      C                         SETON                     82                
0057.00      C                         WRITEC1                                     
0058.00      C                         SETOF                     82                
0059.00      C                         Z-ADD0         RRN                          
0060.00      C                         ENDSR                                       
0061.00       *----------------------------------------------------------------
0062.00       *                                                                
0063.00      C          PGDN      BEGSR                                       
0064.00      C                          MOVEL*BLANK    WMSG                         
0065.00       *                                                                
0066.00      C          *IN40     IFEQ *ON                                     
0067.00      C                         MOVELMSG2      WMSG                         
0068.00      C                         ELSE                                        
0069.00       *                                                                 
0070.00      C           LID       SETLLEMP1
0071.00      C                        EXSR CLR                                                                      
0072.00      C                        READ EMP1                    83             
0073.00      C                        EXSR LOAD                                   
0074.00      C                        ENDIF                                       
0075.00      C                        ENDSR                                       
0076.00       *----------------------------------------------------------------
0077.00       *                                                                
0078.00      C           PGUP      BEGSR                                       
0079.00      C                           MOVEL*BLANK    WMSG                         
0079.00      C                          MOVEL*BLANK    WMSG                         
0080.00       *                                                                
0081.00      C           FID        SETLLEMP1                                  
0082.00       *                                                                
0083.00      C                          DO   4                                      
0084.00      C                          READPEMP1                    83            
0085.00      C                          ENDDO                                       
0086.00       *                                                                
0087.00      C          *IN40     IFEQ *ON                                     
0088.00      C          *LOVALSETLLEMP1                                                                                                                                                                                                                                                                                                                                                                          
0089.00      C                          READ EMP1                    83            
0090.00      C                         MOVELMSG1      WMSG                         
0091.00      C                         ELSE                                        
0092.00      C                         EXSR CLR                                    
0093.00      C*                       READEEMP1                    83            
0094.00      C                         EXSR LOAD                                   
0095.00      C                         ENDIF                                       
0096.00       *                                                                 
0097.00      C                         ENDSR                                       
        ****************** End of data ****************************************
                                                                                
                                                                                                                                                       
 F3=Exit   F4=Prompt   F5=Refresh   F9=Retrieve   F10=Cursor   F11=Toggle       
 F16=Repeat find       F17=Repeat change          F24=More
   

Assignment:

Q. Write an RPG for addition, updation and deletion of multiple record.

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