Search found 24 matches
- 08.10.2021, 13:08
- Forum: ZeosLib 7.3/8.0 Forum
- Topic: Trouble on trying to use BatchDML
- Replies: 7
- Views: 543
Re: Trouble on trying to use BatchDML
I'm sorry guys, I have found the problem, actually Michal is right, there is no need of the code below: Params[0].SQLType := stUnicodeString; Params[1].SQLType := stUnicodeString; Params[2].SQLType := stCurrency; Params[3].SQLType := stCurrency; I was testing with that because I have found this topi...
- 08.10.2021, 12:44
- Forum: ZeosLib 7.3/8.0 Forum
- Topic: Trouble on trying to use BatchDML
- Replies: 7
- Views: 543
Re: Trouble on trying to use BatchDML
It needs declaration of ZDbcIntfs unit.These lines do not compile at all for me:
Params[0].SQLType := stUnicodeString;
Params[1].SQLType := stUnicodeString;
Params[2].SQLType := stCurrency;
Params[3].SQLType := stCurrency;
- 07.10.2021, 19:45
- Forum: ZeosLib 7.3/8.0 Forum
- Topic: Trouble on trying to use BatchDML
- Replies: 7
- Views: 543
Re: Trouble on trying to use BatchDML
Hello Michal! Params[0].SQLType := stUnicodeString; Params[1].SQLType := stUnicodeString; Params[2].SQLType := stCurrency; Params[3].SQLType := stCurrency; Before the Loop, same " Invalid Variant-Type for String-Array binding! " error... without it occurs " Unsupported parameter type,...
- 07.10.2021, 12:43
- Forum: ZeosLib 7.3/8.0 Forum
- Topic: Trouble on trying to use BatchDML
- Replies: 7
- Views: 543
Re: Trouble on trying to use BatchDML
Hello Jan! I am not sure, if we support Batch DML on this version of Firebird because Firebird introduced its Batch API with a later version. Not sure if that was in version 3 or version 4. Well, I'm also not sure about this, but Zeos recognizes FB 2.1 with support for BatchDML, see the screenshots ...
- 06.10.2021, 14:27
- Forum: ZeosLib 7.3/8.0 Forum
- Topic: Trouble on trying to use BatchDML
- Replies: 7
- Views: 543
Trouble on trying to use BatchDML
Hey guys! I'm facing a trouble to use BatchDML on Delphi 2010, Zeos SVN 7683 and Firebird 2.1.7. procedure TForm1.Button1Click(Sender: TObject); var indice : cardinal; price, taxes : Currency; begin price := 0; taxes := 0; with ZQuery1 do begin Connection := ZConnection1; Active := false; SQL.Clear;...
- 07.07.2021, 13:22
- Forum: ZeosLib 7.3/8.0 Forum
- Topic: AV on second try of ZQuery.Post
- Replies: 8
- Views: 463
Re: AV on second try of ZQuery.Post
Thank you Jan, it's working fine now.
- 02.07.2021, 13:05
- Forum: ZeosLib 7.3/8.0 Forum
- Topic: AV on second try of ZQuery.Post
- Replies: 8
- Views: 463
Re: AV on second try of ZQuery.Post
Hello Jan, I created a ticket on our bug tracker for this. It will take some days for me to add a test case and see what I can do. All right, thank you! Hello Michal, I managed to get something like this: Well, I get a common AV error message and, as I said, I'm testing Firebird 4 stable, I don't kn...
- 01.07.2021, 18:28
- Forum: ZeosLib 7.3/8.0 Forum
- Topic: AV on second try of ZQuery.Post
- Replies: 8
- Views: 463
Re: AV on second try of ZQuery.Post
Hello Jan,
Yes, forgot to mension that.I assume you use "firebird" as the protocol?
Just tested, same AV hapens at the same line and unit I mensioned above.Could you please test what happens if you use the "interbase" protocol?
- 30.06.2021, 21:52
- Forum: ZeosLib 7.3/8.0 Forum
- Topic: AV on second try of ZQuery.Post
- Replies: 8
- Views: 463
AV on second try of ZQuery.Post
Hey guys! I was doing some tests with Zeos 8 SVN 7589 on Delphi 2010 and Firebird 4.0.0.2496 (relase). On firebird.conf I setted DataTypeCompatibility = 3.0 property. Here is the DML of the table on FB database: CREATE TABLE PRODUCT ( ID INTEGER GENERATED BY DEFAULT AS IDENTITY (START WITH 1) NOT NU...
- 12.03.2021, 14:07
- Forum: ZeosLib 7.3/8.0 Forum
- Topic: Exception using TryKeepDataOnDisconnect property
- Replies: 4
- Views: 313
Re: Exception using TryKeepDataOnDisconnect property
Hi Michael, your are faster on testing than me on announcing the features. LOL That's because I like Zeoslib so much and that feature will be very very much helpful for me. Bruno i'll check your examples. The FB exception should not be thrown. Thus i accapt the ticket. What i miss in your code is: Q...
- 10.03.2021, 12:09
- Forum: ZeosLib 7.3/8.0 Forum
- Topic: Exception using TryKeepDataOnDisconnect property
- Replies: 4
- Views: 313
Re: Exception using TryKeepDataOnDisconnect property
Yeah, no problem.
Thanks Jan!
Thanks Jan!
- 09.03.2021, 21:38
- Forum: ZeosLib 7.3/8.0 Forum
- Topic: Exception using TryKeepDataOnDisconnect property
- Replies: 4
- Views: 313
Exception using TryKeepDataOnDisconnect property
Hi there! I'm using Zeos SVN 7378 on Delphi 2010 + Firebird 2.1 testing new behavior of TryKeepDataOnDisconnect property on datasets. Considering the sequence of the code below, it causes the EZIBSQLException = -904 Message: isc_dsql_allocate_statement. #1 - Connect the database and open the query w...
- 19.02.2021, 15:48
- Forum: ZeosLib 7.3/8.0 Forum
- Topic: AV's After ZConnection.Reconnect
- Replies: 1
- Views: 194
AV's After ZConnection.Reconnect
I'm using Delphi 2010 and ZeosLib SVN 7336... I have a combination of ZConnection > ZQuery > DataSource > DBGrid. ZConnection is connected to a remote Firebird 2.5 database and, after some time, it is normal to be auto disconnected from the database for inactivity... that's ok... when that happens, ...
- 12.02.2021, 13:11
- Forum: ZeosLib 7.3/8.0 Forum
- Topic: ZMemTable 'Operation is not allowed in READ ONLY mode' exception
- Replies: 10
- Views: 745
Re: ZMemTable 'Operation is not allowed in READ ONLY mode' exception
DestinationDataSet.Append; For a := 0 To SourceDataSet.Fields.Count - 1 Do DestinationDataSet.FieldByName(SourceDataSet.Fields[a].FieldName).AsBytes := SourceDataSet.Fields[a].AsBytes; DestinationDataSet.Post; I'll try this aehimself, thanks for the tip! I'll chek what going on if a connection is a...
- 11.02.2021, 22:07
- Forum: ZeosLib 7.3/8.0 Forum
- Topic: ZMemTable 'Operation is not allowed in READ ONLY mode' exception
- Replies: 10
- Views: 745
Re: ZMemTable 'Operation is not allowed in READ ONLY mode' exception
That's it Man!!!Keep the connection on only until you need it.
Both of them, Delphi 2010 and Lazarus 2.0.10.Are you using Delphi or Lazarus?