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[SOLVED]WF 8.2 App Studio -READ

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https://forums.informationbuilders.com/eve/forums/a/tpc/f/7971057331/m/5547002886

November 01, 2017, 08:09 AM
Michele Brooks
[SOLVED]WF 8.2 App Studio -READ
I have a fex that was created and working in a previous version of Web Focus Developer Studio. I created a Save file that contains 9 records. I have 9 -READ statements to read each of the records. Now, the -READ keeps reading just the first record in the Save file. Pasted below is part of my code. Thanks.

TABLE FILE &HLDMRS4
LIST REPORT_NETWORK_ID NETWORK_NAME
ON TABLE SAVE AS &HLDMRS5
END
-RUN

-TYPE &LINES

-READ &HLDMRS5 &RECORD_COUNT1.I5. &NETWRK_DATA.A71.
-CLOSE &HLDMRS5
-SET &REC_CNT1 = EDIT(&RECORD_COUNT1,'$$$$9');
-SET &NW_ID1   = EDIT(&NETWRK_DATA,'$$$$$$999999999');
-SET &NW_NAME1 = EDIT(&NETWRK_DATA,'$$$$$$$$$$$$$$$$$$$$$99999999999999999999999999999999999');
-TYPE &RECORD_COUNT1
-TYPE &NW_ID1
-TYPE &NW_NAME1
-*
-IF &REC_CNT1 EQ &LINES GOTO NETWORKS1 ELSE GOTO READ2;
-READ2
-READ &HLDMRS5 &RECORD_COUNT2.I5. &NETWRK_DATA.A71.
-CLOSE &HLDMRS5
-SET &REC_CNT2 = EDIT(&RECORD_COUNT2,'$$$$9');
-SET &NW_ID2   = EDIT(&NETWRK_DATA,'$$$$$$999999999');
-SET &NW_NAME2 = EDIT(&NETWRK_DATA,'$$$$$$$$$$$$$$$$$$$$$99999999999999999999999999999999999');
-TYPE &RECORD_COUNT2
-TYPE &NW_ID2
-TYPE &NW_NAME2
-*
-IF &REC_CNT2 EQ &LINES GOTO NETWORKS2 ELSE GOTO READ3;
-READ3
-READ &HLDMRS5 &RECORD_COUNT3.I5. &NETWRK_DATA.A71.
-CLOSE &HLDMRS5
-SET &REC_CNT3 = EDIT(&RECORD_COUNT3,'$$$$9');
-SET &NW_ID3   = EDIT(&NETWRK_DATA,'$$$$$$999999999');
-SET &NW_NAME3 = EDIT(&NETWRK_DATA,'$$$$$$$$$$$$$$$$$$$$$99999999999999999999999999999999999');
-TYPE &RECORD_COUNT3
-TYPE &NW_ID3
-TYPE &NW_NAME3
-*
-IF &REC_CNT3 EQ &LINES GOTO NETWORKS3 ELSE GOTO READ4;
-READ4
-READ &HLDMRS5 &RECORD_COUNT4.I5. &NETWRK_DATA.A71.
-CLOSE &HLDMRS5
-SET &REC_CNT4 = EDIT(&RECORD_COUNT4,'$$$$9');
-SET &NW_ID4   = EDIT(&NETWRK_DATA,'$$$$$$999999999');
-SET &NW_NAME4 = EDIT(&NETWRK_DATA,'$$$$$$$$$$$$$$$$$$$$$99999999999999999999999999999999999');
-TYPE &RECORD_COUNT4
-TYPE &NW_ID4
-TYPE &NW_NAME4
-*
-IF &REC_CNT4 EQ &LINES GOTO NETWORKS4 ELSE GOTO READ5;
-READ5
-READ &HLDMRS5 &RECORD_COUNT5.I5. &NETWRK_DATA.A71.
-CLOSE &HLDMRS5
-SET &REC_CNT5 = EDIT(&RECORD_COUNT5,'$$$$9');
-SET &NW_ID5   = EDIT(&NETWRK_DATA,'$$$$$$999999999');
-SET &NW_NAME5 = EDIT(&NETWRK_DATA,'$$$$$$$$$$$$$$$$$$$$$99999999999999999999999999999999999');
-TYPE &RECORD_COUNT5
-TYPE &NW_ID5
-TYPE &NW_NAME5
-*
-IF &REC_CNT5 EQ &LINES GOTO NETWORKS5 ELSE GOTO READ6;
-READ6
-READ &HLDMRS5 &RECORD_COUNT6.I5. &NETWRK_DATA.A71.
-CLOSE &HLDMRS5
-SET &REC_CNT6 = EDIT(&RECORD_COUNT6,'$$$$9');
-SET &NW_ID6   = EDIT(&NETWRK_DATA,'$$$$$$999999999');
-SET &NW_NAME6 = EDIT(&NETWRK_DATA,'$$$$$$$$$$$$$$$$$$$$$99999999999999999999999999999999999');
-TYPE &RECORD_COUNT6
-TYPE &NW_ID6
-TYPE &NW_NAME6
-*
-IF &REC_CNT6 EQ &LINES GOTO NETWORKS6 ELSE GOTO READ7;
-READ7
-READ &HLDMRS5 &RECORD_COUNT7.I5. &NETWRK_DATA.A71.
-CLOSE &HLDMRS5
-SET &REC_CNT7 = EDIT(&RECORD_COUNT7,'$$$$9');
-SET &NW_ID7   = EDIT(&NETWRK_DATA,'$$$$$$999999999');
-SET &NW_NAME7 = EDIT(&NETWRK_DATA,'$$$$$$$$$$$$$$$$$$$$$99999999999999999999999999999999999');
-TYPE &RECORD_COUNT7
-TYPE &NW_ID7
-TYPE &NW_NAME7
-*
-IF &REC_CNT7 EQ &LINES GOTO NETWORKS7 ELSE GOTO READ8;
-READ8
-READ &HLDMRS5 &RECORD_COUNT8.I5. &NETWRK_DATA.A71.
-CLOSE &HLDMRS5
-SET &REC_CNT8 = EDIT(&RECORD_COUNT8,'$$$$9');
-SET &NW_ID8   = EDIT(&NETWRK_DATA,'$$$$$$999999999');
-SET &NW_NAME8 = EDIT(&NETWRK_DATA,'$$$$$$$$$$$$$$$$$$$$$99999999999999999999999999999999999');
-TYPE &RECORD_COUNT8
-TYPE &NW_ID8
-TYPE &NW_NAME8
-*
-IF &REC_CNT8 EQ &LINES GOTO NETWORKS8 ELSE GOTO READ9;
-READ9
-READ &HLDMRS5 &RECORD_COUNT9.I5. &NETWRK_DATA.A71.
-CLOSE &HLDMRS5
-SET &REC_CNT9 = EDIT(&RECORD_COUNT9,'$$$$9');
-SET &NW_ID9   = EDIT(&NETWRK_DATA,'$$$$$$999999999');
-SET &NW_NAME9 = EDIT(&NETWRK_DATA,'$$$$$$$$$$$$$$$$$$$$$99999999999999999999999999999999999');
-TYPE &RECORD_COUNT9
-TYPE &NW_ID9
-TYPE &NW_NAME9

  

This message has been edited. Last edited by: Michele Brooks,


WF 8205, Windows 10
Oracle DBMS
EXL07/PDF Output
November 01, 2017, 08:43 AM
MartinY
quote:
Now, the -READ keeps reading just the first record in the Save file


Hi Michele,

From the above comment, is there any error following the first read or does it read first record nine times ? Can you clarify ?

Have you try to change the -READ for -READFILE instead ?

Have you think to not CLOSE the file after each READ ? I suspect that since it's closed the next READ just start from the beginning again and again.

Also have you ever think to change your code to something such as this ?

TABLE FILE &HLDMRS4
LIST REPORT_NETWORK_ID NETWORK_NAME
ON TABLE HOLD AS NETWRK
END
-RUN

-TYPE &LINES
-SET &LOOP = LJUST(10, &LINES, 'A10');
-SET &ID = 0;
-REPEAT READWRK &LOOP TIMES;
-READFILE NETWRK
-SET &ID = &ID + 1;
-SET &REC_CNT&ID.EVAL = EDIT(&REPORT_NETWORK_ID,'$$$$9');
-SET &NW_ID&ID.EVAL   = EDIT(&NETWORK_NAME,'$$$$$$999999999');
-SET &NW_NAME&ID.EVAL = EDIT(&NETWORK_NAME,'$$$$$$$$$$$$$$$$$$$$$99999999999999999999999999999999999');
-TYPE &REC_CNT&ID.EVAL
-TYPE &NW_ID&ID.EVAL
-TYPE &NW_NAME&ID.EVAL
-RUN
-READWRK
-GOTO NETWORKS&LOOP.EVAL


-NETWORKS1
-TYPE A
-GOTO XEXIT
-NETWORKS2
-TYPE B
-GOTO XEXIT
-NETWORKS3
-TYPE C
-GOTO XEXIT
-NETWORKS4
-TYPE D
-GOTO XEXIT
-NETWORKS5
-TYPE E
-GOTO XEXIT
-NETWORKS6
-TYPE F
-GOTO XEXIT
-NETWORKS7
-TYPE G
-GOTO XEXIT
-NETWORKS8
-TYPE H
-GOTO XEXIT
-NETWORKS9
-TYPE I
-GOTO XEXIT
-NETWORKS10
-TYPE J
-GOTO XEXIT

-XEXIT



WF versions : Prod 8.2.04M gen 33, Dev 8.2.04M gen 33, OS : Windows, DB : MSSQL, Outputs : HTML, Excel, PDF
In Focus since 2007
November 01, 2017, 08:52 AM
BabakNYC
What release of WebFOCUS did you upgrade from?


WebFOCUS 8206, Unix, Windows
November 01, 2017, 08:57 AM
Michele Brooks
Upgraded from 8009. Thanks.


WF 8205, Windows 10
Oracle DBMS
EXL07/PDF Output
November 01, 2017, 09:03 AM
Michele Brooks
quote:
Originally posted by MartinY:
quote:
Now, the -READ keeps reading just the first record in the Save file


Hi Michele,

From the above comment, is there any error following the first read or does it read first record nine times ? Can you clarify ?

Have you try to change the -READ for -READFILE instead ?

Have you think to not CLOSE the file after each READ ? I suspect that since it's closed the next READ just start from the beginning again and again.

Also have you ever think to change your code to something such as this ?

TABLE FILE &HLDMRS4
LIST REPORT_NETWORK_ID NETWORK_NAME
ON TABLE HOLD AS NETWRK
END
-RUN

-TYPE &LINES
-SET &LOOP = LJUST(10, &LINES, 'A10');
-SET &ID = 0;
-REPEAT READWRK &LOOP TIMES;
-READFILE NETWRK
-SET &ID = &ID + 1;
-SET &REC_CNT&ID.EVAL = EDIT(&REPORT_NETWORK_ID,'$$$$9');
-SET &NW_ID&ID.EVAL   = EDIT(&NETWORK_NAME,'$$$$$$999999999');
-SET &NW_NAME&ID.EVAL = EDIT(&NETWORK_NAME,'$$$$$$$$$$$$$$$$$$$$$99999999999999999999999999999999999');
-TYPE &REC_CNT&ID.EVAL
-TYPE &NW_ID&ID.EVAL
-TYPE &NW_NAME&ID.EVAL
-RUN
-READWRK
-GOTO NETWORKS&LOOP.EVAL


-NETWORKS1
-TYPE A
-GOTO XEXIT
-NETWORKS2
-TYPE B
-GOTO XEXIT
-NETWORKS3
-TYPE C
-GOTO XEXIT
-NETWORKS4
-TYPE D
-GOTO XEXIT
-NETWORKS5
-TYPE E
-GOTO XEXIT
-NETWORKS6
-TYPE F
-GOTO XEXIT
-NETWORKS7
-TYPE G
-GOTO XEXIT
-NETWORKS8
-TYPE H
-GOTO XEXIT
-NETWORKS9
-TYPE I
-GOTO XEXIT
-NETWORKS10
-TYPE J
-GOTO XEXIT

-XEXIT


I don't get an error message. As I mentioned, this code was working fine in the 7.6 and 8009 releases. I will first try doing a -READFILE and eliminating the CLOSE statement. I'm trying to avoid doing a rewrite of my code because I have to change several fexes. Thanks.


WF 8205, Windows 10
Oracle DBMS
EXL07/PDF Output
November 01, 2017, 09:17 AM
BabakNYC
You might want to open a case with IB tech support as well. It sounds like an upward compatibility issue and the workarounds you'll get here will only fix the immediate problem.


WebFOCUS 8206, Unix, Windows
November 01, 2017, 09:23 AM
jfr99
You should be fine if you just remove the "-CLOSE &HLDMRS5" statement after all your -READs except for the last one. Seems like this is how it should have worked before. But I can't test that. Good luck.


WebFocus 8.201M, Windows, App Studio
November 01, 2017, 10:17 AM
Michele Brooks
Thank you SO MUCH jfr99. Your suggestion worked perfectly. You are absolutely right when you stated that your suggestion is how it should have worked before. The later versions of WebFocus are allowing certain functions and statements to pass that perhaps should not have been allowed; only to create a problem in the version that follows.

I wanted to avoid a rewrite of my code, although the loop code that MartinY suggested does provide less coding. When I get time I may pursue that option.

Thanks again. You saved me from a lot of extra coding.


WF 8205, Windows 10
Oracle DBMS
EXL07/PDF Output
November 01, 2017, 10:30 AM
Michele Brooks
Martin, although jfr99's suggestion resolved my issue, I'd like to get the loop option that you suggested working for future use. In your code below, I need to revised the 3 -SET lines (-SET &REC_CNT&ID.EVAL, -SET &NW_ID&ID.EVAL, -SET &NW_NAME&ID.EVAL) that reads the hold file because those 3 -SET fields refer to the old way I was using the -READ. Pasted below is the mfd of the hold file. I need to know how to create 3 variables to use an &fieldnames to read each of the fields in the hold file. Thanks.

  
FIELDNAME=LIST, ALIAS=E01, USAGE=I5, ACTUAL=I04, $		
    FIELDNAME=REPORT_NETWORK_ID, ALIAS=E02, USAGE=A9V, ACTUAL=A10V, $		
    FIELDNAME=NETWORK_NAME, ALIAS=E03, USAGE=A50V, ACTUAL=A50V, $		




-TYPE &LINES
-SET &LOOP = LJUST(10, &LINES, 'A10');
-SET &ID = 0;
-REPEAT READWRK &LOOP TIMES;
-READFILE NETWRK
-SET &ID = &ID + 1;
-SET &REC_CNT&ID.EVAL = EDIT(&REPORT_NETWORK_ID,'$$$$9');
-SET &NW_ID&ID.EVAL   = EDIT(&NETWORK_NAME,'$$$$$$999999999');
-SET &NW_NAME&ID.EVAL = EDIT(&NETWORK_NAME,'$$$$$$$$$$$$$$$$$$$$$99999999999999999999999999999999999');
-TYPE &REC_CNT&ID.EVAL
-TYPE &NW_ID&ID.EVAL
-TYPE &NW_NAME&ID.EVAL
-RUN
-READWRK
-GOTO NETWORKS&LOOP.EVAL
  



WF 8205, Windows 10
Oracle DBMS
EXL07/PDF Output
November 01, 2017, 10:42 AM
Francis Mariani
You can still use -READ and specify the parameters. As already mentioned, I'm surprised your code worked with the -CLOSE after every -READ - this makes every -READ start over, like you see in 8201.


Francis


Give me code, or give me retirement. In FOCUS since 1991

Production: WF 7.7.05M, Dev Studio, BID, MRE, WebSphere, DB2 / Test: WF 8.1.05M, App Studio, BI Portal, Report Caster, jQuery, HighCharts, Apache Tomcat, MS SQL Server
November 01, 2017, 10:50 AM
Michele Brooks
quote:
Originally posted by Francis Mariani:
You can still use -READ and specify the parameters. As already mentioned, I'm surprised your code worked with the -CLOSE after every -READ - this makes every -READ start over, like you see in 8201.


Cool. I thought I tried that and got an error message, but I can try again. Thanks.


WF 8205, Windows 10
Oracle DBMS
EXL07/PDF Output
November 01, 2017, 11:03 AM
MartinY
quote:
I need to know how to create 3 variables to use an &fieldnames to read each of the fields in the hold file.


The good thing with READFILE vs READ is that READFILE automatically create a variable with the column's name (except if you've useD a AS) and takes care of the field format.

If you pay attention at my sample code the variables used in the -SET have the exact same name as in the master file.

But as I mentioned, you can also use your own variable's name such as this (but you will need a little more code)

SET ASNAMES = ON
-DEFAULTH &LST     = ''
-DEFAULTH &NETID   = ''
-DEFAULTH &NETNAME = ''
TABLE FILE &HLDMRS4
BY LIST              AS 'LST'
BY REPORT_NETWORK_ID AS 'NETID'
BY NETWORK_NAME      AS 'NETNAME'
ON TABLE HOLD AS NETWRK
END
-RUN

-TYPE &LINES
-SET &LOOP = LJUST(10, &LINES, 'A10');
-SET &ID = 0;
-REPEAT READWRK &LOOP TIMES;
-READFILE NETWRK
-SET &ID = &ID + 1;
-SET &REC_CNT&ID.EVAL = EDIT(&NETID,'$$$$9');
-SET &NW_ID&ID.EVAL   = EDIT(&NETNAME,'$$$$$$999999999');
-SET &NW_NAME&ID.EVAL = EDIT(&NETNAME,'$$$$$$$$$$$$$$$$$$$$$99999999999999999999999999999999999');
-TYPE &REC_CNT&ID.EVAL
-TYPE &NW_ID&ID.EVAL
-TYPE &NW_NAME&ID.EVAL
-RUN
-READWRK
-GOTO NETWORKS&LOOP.EVAL



WF versions : Prod 8.2.04M gen 33, Dev 8.2.04M gen 33, OS : Windows, DB : MSSQL, Outputs : HTML, Excel, PDF
In Focus since 2007
November 01, 2017, 12:30 PM
Michele Brooks
quote:
Originally posted by MartinY:
quote:
I need to know how to create 3 variables to use an &fieldnames to read each of the fields in the hold file.


The good thing with READFILE vs READ is that READFILE automatically create a variable with the column's name (except if you've useD a AS) and takes care of the field format.

If you pay attention at my sample code the variables used in the -SET have the exact same name as in the master file.

But as I mentioned, you can also use your own variable's name such as this (but you will need a little more code)

SET ASNAMES = ON
-DEFAULTH &LST     = ''
-DEFAULTH &NETID   = ''
-DEFAULTH &NETNAME = ''
TABLE FILE &HLDMRS4
BY LIST              AS 'LST'
BY REPORT_NETWORK_ID AS 'NETID'
BY NETWORK_NAME      AS 'NETNAME'
ON TABLE HOLD AS NETWRK
END
-RUN

-TYPE &LINES
-SET &LOOP = LJUST(10, &LINES, 'A10');
-SET &ID = 0;
-REPEAT READWRK &LOOP TIMES;
-READFILE NETWRK
-SET &ID = &ID + 1;
-SET &REC_CNT&ID.EVAL = EDIT(&NETID,'$$$$9');
-SET &NW_ID&ID.EVAL   = EDIT(&NETNAME,'$$$$$$999999999');
-SET &NW_NAME&ID.EVAL = EDIT(&NETNAME,'$$$$$$$$$$$$$$$$$$$$$99999999999999999999999999999999999');
-TYPE &REC_CNT&ID.EVAL
-TYPE &NW_ID&ID.EVAL
-TYPE &NW_NAME&ID.EVAL
-RUN
-READWRK
-GOTO NETWORKS&LOOP.EVAL


Thanks so much Martin. I will definitely look into incorporating this loop logic in the near future, and use this sample loop logic in new projects as well. Thanks again for the sample code which helps makes suggestions easier to understand.


WF 8205, Windows 10
Oracle DBMS
EXL07/PDF Output