Search found 1951 matches
- 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.
- 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.
- 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.
- 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.
- 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
https://www.sqlite.org/loadext.html
https://docs.devart.com/litedac/devart. ... ension.htm
- 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.
- 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
- 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.
- 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
- 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
- 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.
We'll update you on the progress.
- 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
- 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
- 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.
- 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.