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 Post subject: NextRecord() problem
PostPosted: May 9th, 2007, 7:10 am 
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Joined: September 11th, 2006, 2:38 pm
Posts: 125
I'm using Database with opus
When I use it from the tools it works fine ,but when i use the script it works fine for displaying the first record of the table ,however the NextRecord() function is not working.

I use this script with OnShow Page
var db = new Database("DSN=mydb2;")
var RecSet = db.ExecuteSQL("SELECT * FROM Table1 ;")

and then i put a button with this
RecSet.NextRecord()

when I press the button I expect the next record to be displayed but nothing happen at all

What is the problem Please Help


For this message opuslover has been thanked by : mackavi


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 Post subject:
PostPosted: May 9th, 2007, 7:50 am 
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Godlike
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Joined: March 21st, 2007, 10:44 am
Posts: 3188
Location: UK
Opus: Evolution
Hi OP,

Firstly, you don't need the VAR - it's only used to make variable local to a function. It won't affect anything in this case.

Second, you don't say how you are displaying the information.

Create a text box and insert a constant expression of RecSet. followed by the name of your field from the DB. This should then move forward thought the record set as you click next

Mack

P.S This is only if you are displaying records. If you are using text input boxes, then you need to read the RecSet.myField in to myVariable and then do this again AFTER you have clicked run the NextRecord command.

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 Post subject:
PostPosted: May 9th, 2007, 8:37 am 
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Joined: September 11th, 2006, 2:38 pm
Posts: 125
Hi Mac again

1.I copied the script from the opus Manual

This is what in the manual
var myDB = new Database("FILEDSN=catalogue.dsn;")
var Rset = myDB.ExecuteSQL("SELECT * FROM Products")
Rset.NextRecord()


2. How I create a constant expression of RecSet
Actually I have 3 inputboxes on the page Name,Test1,Test2,Test3
and I have 4 fields in the table Name,Test1......etc
When i run the program the iinoutboxes reads the first record with all fields ,but the next record doesn't work


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 Post subject:
PostPosted: May 9th, 2007, 9:13 am 
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Godlike
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Joined: March 21st, 2007, 10:44 am
Posts: 3188
Location: UK
Opus: Evolution
Hi OP,

DBs seem to be the in thing at the moment :-)

Skip the constant expression, only useful if displaying records. If you need to edit the records then use this.

After the execute SQL command on the ONSHOW add ;

myVariable = RecSet.myFIELDNAME

In the text input box, create a variable that matches the myVariable above. This will display the first record.

On the next record button. Keep the

RecSet.NextRecord() command and add the following
myVariable = RecSet.myFIELDNAME

This will read the next record into your variable displayed in the text input box.

Mack

If it doesn't work, post the IMP and I'll check

_________________
When you have explored all avenues of possibilities, what ever remains, how ever improbable, must be the answer.

Interactive Solutions for Business & Education
Learn Anywhere. Learn Anytime.

www.interaktiv.co.uk
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 Post subject:
PostPosted: May 9th, 2007, 10:43 am 
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Joined: September 11th, 2006, 2:38 pm
Posts: 125
A lot of Thankssss Mac
It's working this way.

Sorry for bothering you with my Qs.


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