Search found 48 matches

by jrheisler
Thu 02 Aug 2018 15:43
Forum: Universal Data Access Components
Topic: Plugin Report builder for UNIDAC
Replies: 14
Views: 3288

Re: Plugin Report builder for UNIDAC

I am trying to implement this in Delphi 7. Do you have any instructions?
by jrheisler
Fri 02 Dec 2016 14:33
Forum: Universal Data Access Components
Topic: UniQuery error by CASE in ORDER BY on oracle db
Replies: 8
Views: 14176

Re: UniQuery error by CASE in ORDER BY on oracle db

After upgrading from 6.3.x to 6.4.x the sql give the error ora-00907: missing right parenthesis

select distinct a.* ,x.obj_id
from chg_master a,object_ids x
where a.chg_num = ''

order by a.ECP_NUM ASC,a.CHG_CAGE ASC ,a.TYPE ASC ,a.REV DESC,a.CORR ASC,a.CHG_TYPE ASC



by changing the sql to this (commenting out the order by), the error goes away:

select distinct a.* ,x.obj_id
from chg_master a,object_ids x
where a.chg_num = ''

--order by a.ECP_NUM ASC,a.CHG_CAGE ASC ,a.TYPE ASC ,a.REV DESC,a.CORR ASC,a.CHG_TYPE ASC


That is the most isolated way I could show it. Unfortunately, there are other parts of our code where many queries are run to and I would likely spend a week going through it all.

Perhaps it has nothing to do with case construction, I don't know, but I do know that a paid upgrade from 6.3.x to 6.4.x resulted in this.
by jrheisler
Fri 02 Dec 2016 00:37
Forum: Universal Data Access Components
Topic: UniQuery error by CASE in ORDER BY on oracle db
Replies: 8
Views: 14176

Re: UniQuery error by CASE in ORDER BY on oracle db

I downloaded Universal Data Access Components Professional 6.4.16 21-Nov-2016

and it is still broken.
by jrheisler
Thu 01 Dec 2016 23:51
Forum: Universal Data Access Components
Topic: UniQuery error by CASE in ORDER BY on oracle db
Replies: 8
Views: 14176

Re: UniQuery error by CASE in ORDER BY on oracle db

Is there a hot release? or when will the release be available?
by jrheisler
Tue 20 Sep 2016 16:16
Forum: Universal Data Access Components
Topic: 6.4.1.4 Oracle Direct Mode is not supported
Replies: 3
Views: 1332

Re: 6.4.1.4 Oracle Direct Mode is not supported

Thanks, but that doesn't explain why mine stopped working with 6.4.14

Can anyone help me???
by jrheisler
Fri 16 Sep 2016 16:12
Forum: Universal Data Access Components
Topic: 6.4.1.4 Oracle Direct Mode is not supported
Replies: 3
Views: 1332

6.4.1.4 Oracle Direct Mode is not supported

I just upgraded to 6.4.14, and after compiling my app I got the error message, Direct Mode is not supported when connecting to Oracle.

What changed?
by jrheisler
Mon 07 Mar 2016 15:38
Forum: Universal Data Access Components
Topic: Access violation on oracle
Replies: 4
Views: 1024

Re: Access violation on oracle

I will check with our customer and see what can be done. Thank you!
by jrheisler
Sun 06 Mar 2016 17:39
Forum: Universal Data Access Components
Topic: Access violation on oracle
Replies: 4
Views: 1024

Re: Access violation on oracle

Sorry for waiting so long, but it has taken time to reevaluate this customer's issue.

The problem is actually with Direct Mode. While investigating it turns out that from the DBA's machine, they can direct connect to one database but get that access violation when trying to connect to their other database. Both using the same client application.

This is a Delphi 7 application. One of the databases uses port 1521. The database that yields the access violation uses port 1524. The databases are on different servers.

What could cause this?
by jrheisler
Tue 26 Jan 2016 23:56
Forum: Universal Data Access Components
Topic: Access violation on oracle
Replies: 4
Views: 1024

Access violation on oracle

Since version 6 of UNIDAC one of our customers can not login to oracle from our application using UNIDAC.

It happens on UniConnection.Open

This happens no matter if we use direct connect or not. On the same machine, UNIDAC 5 and below work fine using the OCI adaptor.

I'm not even sure how to debug this.

Help!
by jrheisler
Wed 16 Sep 2015 15:40
Forum: Universal Data Access Components
Topic: named pipes provider could not open a connection to sql server [53]
Replies: 1
Views: 3364

named pipes provider could not open a connection to sql server [53]

I have a customer running a Delphi 7 app with Unidac 6.2.7 on a new Windows 8.x machine. When he goes to log into the sql server database he gets this error:

Named Pipes Provider Could not open a connection to SQL Server [53]

What is missing?
by jrheisler
Sun 01 Jun 2014 01:19
Forum: Universal Data Access Components
Topic: Master Detail not working
Replies: 2
Views: 864

Re: Master Detail not working

Further testing shows that the dataset is getting closed when the master dataset scrolls.
by jrheisler
Sat 31 May 2014 23:36
Forum: Universal Data Access Components
Topic: Master Detail not working
Replies: 2
Views: 864

Master Detail not working

I upgraded to 5.3.8 last week and none of my master/details are working. So, I upgraded to 5.3.9, and same problem. This is with SQL Server, and Oracle.
by jrheisler
Mon 24 Jun 2013 01:42
Forum: SecureBridge
Topic: symmetrical encryption
Replies: 1
Views: 1190

symmetrical encryption

Can one use SecureBridge to do simple symmetrical file encryption/decryption using the algorithms in SecureBridge?

Thanks!
by jrheisler
Mon 04 Feb 2013 16:54
Forum: Oracle Data Access Components
Topic: ora-12560
Replies: 13
Views: 2262

Re: ora-12560

Alex,

I wasn't passing in the server info properly. Thank you so much!

Jeff