Questions tagged as 'firedac'

Tagged questions
2
answers

How to disable AutoCommit on FireDac

How would it be to disable AutoCommit type: FDTable1.AutoCommit := False; or FDconection.AutoCommit := False; I'm not finding it.     
asked by 04.07.2017 / 16:05
2
answers

FireDAC Refresh or RefreshRecord

I'm going through an unusual situation with FireDAC. I use Delphi 2009 + FireDAC v8.0.5.3365 and only one component ADQuery with DataSetProvider and ClientDataSet . After adding a record through ApplyUpdates(0) ,...
asked by 29.12.2015 / 18:52
2
answers

Delphi - how to handle delete in the master-detail relationship?

I have two tables using Firedac TFDTable and have made the Master-Detail relationship between them which works well. In forms I have two DBgrids, one for each table, when deleting a record in DBgrid Master would like it to automatically delete t...
asked by 26.09.2017 / 21:13
1
answer

About the TADCommand and TADTableAdapter components, what are they, what are they for?

In the component suite purchased by Embarcadero for Delphi , FireDAC , there are two components you would like to know about them. They are the TADCommand and TADTableAdapter . What are they, what are these components...
asked by 10.05.2014 / 02:21
1
answer

Get value from a TJSONString by Firemonkey (Delphi)

Good afternoon! I have a problem and I would like to see if you can help me. I have a DataSnap server, which is working normally. In it, I add and query the database by mobile devices. In the function where I make the register, it is co...
asked by 05.09.2018 / 20:45
1
answer

How to synchronize auto increment keys between different databases in Firedac?

I'm looking at how auto-increment fields work in Firedac, using Delphi xE7, and I've been able to put together an example documentation that syncs two master-details tables with the correct key. The doubt arose when I wanted to mirror my Firebir...
asked by 28.12.2016 / 03:06
1
answer

Error DLL Connection FireDac with PostgreSQL

I'm having the DLL error not found when making a connection to PostgreSQL using the FireDAC component. Error: [FireDAC] [Phys] [PG] -314. Can not load vendor library [C: \ EXE \ libpq.dll]. Hint: check it in the PATH or application EXE dire...
asked by 17.11.2016 / 18:52
0
answers

What are the advantages and disadvantages of working with FireDac?

You have spoken very highly of fireDac but what Advantages and Disadvantages What? Which databases best suit this technology?     
asked by 18.04.2018 / 13:42
1
answer

Problem with Delphi 10.1 + FireDAC (AutoPost)

I have a simple procedure to save to the database. In it I also made a control cases the required fields are not filled up causing the system to avoid saving wrong data or missing information. However by mystery or magic the record is saved...
asked by 20.04.2017 / 22:15
1
answer

How to insert photos in BD Mysql with Firedac in Delphi?

I need to add images to DB, I do not know if I can use dbimage so I do not need to give insert and update and already pull directly into the record I'm working on. I tried to use the tips from here , but I could not get...
asked by 02.03.2017 / 21:00