Databases in Delphi - Connecting and Data Modules

preview_player
Показать описание

Databases in Delphi Series

Editing Databases in Delphi Series
#MrLongEducation #Programming #Databases
Рекомендации по теме
Комментарии
Автор

Hello
Mr Long IT & CAT
could you please help me with my problem !?
when I try to add the 'DataModule' to the 'uses' of the 'Form1' I face un error message says :'cannot resolve the unit name ' and I don't know how to get rid of this issue ..thanks in advance

alifekkane
Автор

Mr Long, our Gr. 11 PAT must be handed in on the 10th of November and I have been struggling with my database connection for over 4 weeks now and neither me nor my teacher can figure out what is wrong. Every time I run my PAT it gives an Access violation error and when I connect my database to my data module the fields of the table are empty... The weird thing is all the records show in the DBGrid, but when I go in the colum editor or field editor the fields also don't appear. I have tried everything from deleting my database 4 times and connecting it in anyway possible my database still won't work. Can you please help me Mr. Long?

Nico-lvey
Автор

I'm having trouble connecting my database which will allow me to access it on other computers as well . I tried only putting the database name.accdb but an errorpops up. I use office and not Jet. Please may you assist me on what to do next. Thank you.

LusandaPearl-uxjo
Автор

Hi mr. Long IT & CAT, I know im a little late on the the video, I followed all your steps but it gives me an error that says 'operation is not allowed on this context'. Please help me, I need to do this for a school project

zohancargotis
Автор

Evening sir. Would it be possible for you to do an FMX series sir?

TavishMahadev
Автор

Is there a way to get data from a database and then transferring it to other components(label, edit, panel etc)?

sparkysquishypaws
Автор

@MrLongITandCAT when testing the connection it is failing because of an error in initializing provider. Could not find file 'C:\Program How can i fix it?

hridayoodit
Автор

Good Day, how would we use access with Delphi where delphi can read an access checkbox for a boolean state, i.e yes 'checked', no 'unchecked''. I know the normal default values are -1, 0 but we get an error 'parameter has no default value'. Many thanks, love the videos!

dawidslabbert
Автор

Character In the video It's great, I like it a lot $$

tuannguyen-igcs
Автор

Mr Long our grade 10 pat must be handed in on the 8th of November and i have a Microsoft access database but but evertime i try to select or enter database name it is not appearing along with mu files

s_m_o_m_m_i_e
Автор

How to resolve the widememo problem? I'm working on RAD Studio c++ builder, but maybe you know some solutions

FenrirShak
Автор

How do you disconnect the database if you decided that you now want to use code to connect instead?? Please help

dashcamwhat
Автор

What could I do if my database is in dBase format (dbf) and not in Access? I Use Delphi DX 10.3

silenciosilencio
Автор

hi sir, do we need to create a database to do stocktake in delphi?

sarcasm_intended
Автор

Good morning sir...i used your video for my database connection but my db grid doesn't show anything

lathithamafika
Автор

when a connection was lost. How can i try to reconnect it?

a.....
Автор

My database does not show when I try to do the connection string

Akhi
Автор

Hi. Most likely a dumb question, but how do I connect to an .accdb Access database? Jet does not work. (I am new to delphi and am using your videos to learn - thanx)

munrovanheerden
Автор

Thanks for this explanation, i didn't find the Data controls to add the TDBGrid to my project, can you help me with that please !

HT_Hub
Автор

Are you able to do the same with excel or libreoffice base?

bobbylincoln