Can't use Next when IsUniDirectional = True

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AntonKlijnsma
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Joined: 01.07.2014, 13:43

Can't use Next when IsUniDirectional = True

Post by AntonKlijnsma »

To avoid memory problems I try to use the IsUniDirectional feature of a TZReadOnlyQuery for looping through all the records of an Oracle table.
The Query opens normaly, but at the first Next command I get the message 'Operation is not allowed in FORWARD ONLY mode.'

I thought Next = Forward??

What else is needed to use a UniDirectional query?


I am using Lazarus 1.2.4. with ZEOS 7.1.3 on Windows 7.
Lazarus 1.2.4, Zeos 7.1.3a, Windows 7, Oracle & MySQL
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EgonHugeist
Zeos Project Manager
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Posts: 1936
Joined: 31.03.2011, 22:38

Re: Can't use Next when IsUniDirectional = True

Post by EgonHugeist »

Sorry for late answer.

Fiddled some bugs out... Could you use a SVN version and check if the issue is gone?
Best regards, Michael

You want to help? http://zeoslib.sourceforge.net/viewtopic.php?f=4&t=3671
You found a (possible) bug? Use the new bugtracker dude! http://sourceforge.net/p/zeoslib/tickets/

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