Focal Point
[SOLVED] Getting an extra character at the beginning of variable using -READ

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February 25, 2020, 02:23 PM
ccollier
[SOLVED] Getting an extra character at the beginning of variable using -READ
I'm trying to pass in a value from a table into a variable using -READ for a header

 TABLE FILE METRIC
BY METRIC_NAME
WHERE METRIC_CODE EQ '&METRIC'
ON TABLE HOLD AS HEADER
END
-RUN
-READ HEADER, &HEADER.A50. 


Everything works perfectly, except when I check the value of &HEADER, a hyphen shows up at the beginning. If I expect 'foo', I instead get '-foo'. Why is this happening, and how would I fix this?

This message has been edited. Last edited by: ccollier,


WebFOCUS 8.2.01M on Windows 10
February 25, 2020, 02:38 PM
pav
Hello,

Can you try this.

TABLE FILE CAR
BY CAR
WHERE CAR EQ 'BMW'
ON TABLE HOLD AS HEADER FORMAT ALPHA
END
-RUN
-READ HEADER &VAR_NAME.A11


-TYPE &VAR_NAME

February 25, 2020, 03:51 PM
FP Mod Chuck
Ccollier

Try -READFILE HEADER

The variable name will be &METRIC_NAME


Thank you for using Focal Point!

Chuck Wolff - Focal Point Moderator
WebFOCUS 7x and 8x, Windows, Linux All output Formats
February 25, 2020, 09:58 PM
Waz
If you use -READFILE, you will need to prime the variable so it doesn't get prompted.


Waz...

Prod:WebFOCUS 7.6.10/8.1.04Upgrade:WebFOCUS 8.2.07OS:LinuxOutputs:HTML, PDF, Excel, PPT
In Focus since 1984
Pity the lost knowledge of an old programmer!

February 26, 2020, 07:06 AM
MartinY
Does METRIC_NAME is a variable field length such as A50V ?

Try with this
TABLE FILE METRIC
BY METRIC_NAME/A50
WHERE METRIC_CODE EQ '&METRIC'
ON TABLE HOLD AS HEADER
END
-RUN
-READ HEADER, &HEADER.A50. 

But as mentioned already, you should better use READFILE

TABLE FILE METRIC
BY METRIC_NAME/A50
WHERE METRIC_CODE EQ '&METRIC'
ON TABLE HOLD AS HEADER
END
-RUN
-READFILE HEADER
-DEFAULTH &METRIC_NAME = ''



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
February 27, 2020, 10:06 AM
ccollier
As you guy said, using the -READFILE worked properly. Thanks!


WebFOCUS 8.2.01M on Windows 10
March 01, 2020, 06:17 AM
Danny-SRL
Beware of changing the format in the TABLE request. See:
  
TABLE FILE CAR
BY COUNTRY/A20
ON TABLE HOLD
END
?FF HOLD
-RUN
-READFILE HOLD
-TYPE &COUNTRY &COUNTRY.LENGTH

-* Output:
  
 0 NUMBER OF RECORDS IN TABLE=        5  LINES=      5
 FILENAME=  HOLD
 COUNTRY       E01           A20
 COUNTRY       E02           A10
 ENGLAND    10


However:
  
TABLE FILE CAR
BY COUNTRY/A20
ON TABLE SET HOLDLIST PRINTONLY
ON TABLE HOLD
END
?FF HOLD
-RUN
-READFILE HOLD
-TYPE &COUNTRY &COUNTRY.LENGTH
-* output
 0 NUMBER OF RECORDS IN TABLE=        5  LINES=      5
 FILENAME=  HOLD
 COUNTRY       E01           A20
 ENGLAND              20




Daniel
In Focus since 1982
wf 8.202M/Win10/IIS/SSA - WrapApp Front End for WF