problem in passing parameters to the report.

Dears,

I'v a problem in passing parameters into the report. i wrote down query in Dataenvironment as passing the item_id like this.
SELECT Date_of_purches, item_Id, SerialNo, supplier,
    Issuedfor
FROM Stock_Detail
WHERE (item_Id = ?)
ORDER BY SerialNo

then pass the parameter like this
    str = Combo1.Text
    DataEnvironment1.command1(str)
    DataReport1.show

when i run the programm it print only one time for perticular selecter item from combo box.but if second time select 4 another item or even same item it wont print. giving error like "operation is not allowed when the object is open!"
can u plz anyone give better solution 2 over come this.

jena..
kjenaAsked:
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Éric MoreauSenior .Net ConsultantCommented:
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joyful88Commented:
to get rid of your object open error write down this:

if DataEnvironment1.rscommand1.State=adStateOpen then DataEnvironment1.rscommand1.Close

** you are closing the recordset of the command, not the command itself
    write this before you call your command.



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Éric MoreauSenior .Net ConsultantCommented:
Points to emoreau
0
DanRollinsCommented:
Moderator, my recommended disposition is:

    Accept emoreau's comment(s) as an answer.

Dan Rollins -- EE database cleanup volunteer
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