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[Help-glpk] field missing in input table + instruction table


From: Haroune ZAGHDAOUI
Subject: [Help-glpk] field missing in input table + instruction table
Date: Fri, 5 Dec 2014 12:29:14 +0100 (CET)


Hello everyone!

I need your help please, I have 2 questions : 

1) I got a problem with the instruction table. Sometimes, I don't no why, when I try to load my Excel tables (via ODBC driver), one of the tables don't want to be loaded. It says : 

Reading CROP_PARTS...
Connected to EXCEL 12.00.0000 - .\exemple-format-excel.xlsx
SELECT * FROM [CROP_PARTS$]
new-model.mod:73: field CPID missing in input table


The point is that in the same Gusek program, I load different tables. All of them works except when the program arrive to this table. 
I resolved the problem but it's not a logical manner : I move my table (in Excel) one row down and I deleted the 1st line and it works! There was nothing in this line. So I was asking myself if the problem comes when we change the values in the Excel table and Gusek have a problem to read them (but it's a weird proposition...)...

2) Is it possible to load different Excel sheet with the same instruction? I mean, in order to write this : 


table TEST1 IN 'ODBC'
'DRIVER={Microsoft Excel Driver (*.xls, *.xlsx, *.xlsm, *.xlsb)}; dbq=.\exemple-excel.xlsx'
'SELECT * FROM [Sheet1$]':
CPID <- [CPID], CPCrop, CPName, CPType;


table TEST2 IN 'ODBC'
'DRIVER={Microsoft Excel Driver (*.xls, *.xlsx, *.xlsm, *.xlsb)}; dbq=.\exemple-excel.xlsx'
'SELECT * FROM [Sheet2$]':
LID <- [LID], LName, LType, LAddr, LCity, LZIP, LHours;




...I would prefer to write something like that : 

table TEST IN 'ODBC'
'DRIVER={Microsoft Excel Driver (*.xls, *.xlsx, *.xlsm, *.xlsb)}; dbq=.\exemple-excel.xlsx'
'SELECT * FROM [Sheet1$]': CPID <- [CPID], CPCrop, CPName, CPType;
'SELECT * FROM [Sheet2$]': LID <- [LID], LName, LType, LAddr, LCity, LZIP, LHours;

What I need is just to take the data to use them in Gusek for some problems (Facility Location, VRP,...). I can have about 15 sheets...

Thank you so much for your help.

Yours Sincerly, 
Haroune ZAGHDAOUI
University of Technology of Troyes
Engineering of Industrial Systems

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