Search found 1951 matches

by MaximG
Wed 26 Jan 2022 11:29
Forum: SQLite Data Access Components
Topic: Saving time with . as separator 2
Replies: 5
Views: 34586

Re: Saving time with . as separator 2

We have reproduced the issue and will investigate its origin.
by MaximG
Fri 21 Jan 2022 10:09
Forum: Oracle Data Access Components
Topic: Question about disconnect after lost connection
Replies: 4
Views: 22652

Re: Question about disconnect after lost connection

The communication between the Oracle server and client requires that packets are sent and received even on connection loss, thus we cannot change the behavior of our product. As a workaround, you may try to close the connection in a separate thread so the main thread of the application is not delayed.
by MaximG
Tue 18 Jan 2022 20:49
Forum: Oracle Data Access Components
Topic: Question about disconnect after lost connection
Replies: 4
Views: 22652

Re: Question about disconnect after lost connection

Could you expand a bit more on the issue? What is the purpose of freeing the TOraSession object in your code? If Oracle server returns an error, you can handle it in the TRY...EXCEPT block. The fastest way to close an application is by using the Halt procedure.
by MaximG
Tue 18 Jan 2022 12:44
Forum: Universal Data Access Components
Topic: SQLite Transaction
Replies: 3
Views: 13715

Re: SQLite Transaction

We changed the default settings for creating a connection to a database as we received many requests from our users to make a connection faster and remove initialization. Sorry for not including this information in the change logs.
by MaximG
Tue 18 Jan 2022 12:42
Forum: Universal Data Access Components
Topic: SQLite user-defined function
Replies: 1
Views: 4024

Re: SQLite user-defined function

You can implement table functions using a virtual table mechanism, which relies on the SQLite API. Our components don't provide access to that API. For our components, you can develop a table function as an extension:

https://www.sqlite.org/loadext.html
https://docs.devart.com/litedac/devart. ... ension.htm
by MaximG
Thu 13 Jan 2022 22:47
Forum: EntityDAC
Topic: How to get specified Entity from TMappedCollection
Replies: 1
Views: 20589

Re: How to get specified Entity from TMappedCollection

EntityDAC doesn't have a method similar to TDataSet.Locate. You can implement a similar behavior by retrieving every item from a collection, as shown in the EntityDAC demo ("Get Entities by Collections"). Another way is to find the needed element using a LINQ expression.
by MaximG
Wed 12 Jan 2022 17:09
Forum: Universal Data Access Components
Topic: CRDBGrid issue after upgrade to unidac 9.1.1 in non-direct mode
Replies: 1
Views: 3685

Re: CRDBGrid issue after upgrade to unidac 9.1.1 in non-direct mode

Thank you for the information. Please send us a sample project where the issue can be reproduced, including the DDL script for creating database objects used in the project. For your convenience, please use the e-support form https://www.devart.com/company/contactform.html
by MaximG
Wed 12 Jan 2022 17:06
Forum: SQLite Data Access Components
Topic: Saving time with . as separator 2
Replies: 5
Views: 34586

Re: Saving time with . as separator 2

Thank you for the information. We will investigate the described issue and let you know the results shortly.
by MaximG
Wed 12 Jan 2022 09:00
Forum: MySQL Data Access Components
Topic: Editor to small with high resolution
Replies: 3
Views: 31917

Re: Editor to small with high resolution

We reproduced the error according to your description. We will investigate the causes of this behavior and let you know about the results in the very near future
by MaximG
Mon 10 Jan 2022 14:21
Forum: Universal Data Access Components
Topic: Loader doing weird things in 9.1 and above
Replies: 10
Views: 12798

Re: Loader doing weird things in 9.1 and above

The provided information is not enough for investigating the issue. Please compose and us a small sample, the execution of which causes the issue. For your convenience, please use the e-support form https://www.devart.com/company/contactform.html
by MaximG
Fri 31 Dec 2021 12:13
Forum: Universal Data Access Components
Topic: How can I enable FTS5 in SQLite?
Replies: 11
Views: 14061

Re: How can I enable FTS5 in SQLite?

We have made the necessary changes to support FTS5 and are currently testing the driver for each supported platform.
We'll update you on the progress.
by MaximG
Fri 31 Dec 2021 12:00
Forum: Universal Data Access Components
Topic: ORACLE NUMBER(18, 0) field generates TFloatField instead of TLargeintField on Delphi side
Replies: 6
Views: 9845

Re: ORACLE NUMBER(18, 0) field generates TFloatField instead of TLargeintField on Delphi side

Thank you for the information. Please send us a sample project where the issue can be reproduced, including the DDL script for creating database objects used in the project. For your convenience, please use the e-support form https://www.devart.com/company/contactform.html
by MaximG
Fri 31 Dec 2021 11:58
Forum: Oracle Data Access Components
Topic: Output stream, spooling
Replies: 7
Views: 23930

Re: Output stream, spooling

The only way to save data from a dataset is to call SaveToXML for each query : https://docs.devart.com/odac/devart.dac ... tream).htm
by MaximG
Thu 30 Dec 2021 13:32
Forum: Oracle Data Access Components
Topic: Output stream, spooling
Replies: 7
Views: 23930

Re: Output stream, spooling

Creating reports of any complexity can be realized using components specially designed for these purposes. You can use ODAC with the most popular systems such as FastReport, QuickReport, and PerortBuilder. Examples of using reporting systems are given in our Demo.
by MaximG
Thu 30 Dec 2021 11:49
Forum: Oracle Data Access Components
Topic: Assertion failure DBAccess.pas
Replies: 2
Views: 21733

Re: Assertion failure DBAccess.pas

Thank you for the information. DBAccess.pas is a common module for all DAC products (including for MyDAC and ODAC). Therefore, to find out the reasons, we need an example that reproduces the problem you described. For your convenience, please use the e-support form https://www.devart.com/company/contactform.html We will try to help resolve the issue as soon as possible.