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Search: Posts Made By: digitiger
Forum: DB-Aware 09-03-2009, 07:14 AM
Replies: 4
Views: 2,460
Posted By digitiger
I think it should be simple enough; Suppose...

I think it should be simple enough;

Suppose you have two dataset/datasource/DataControl(dbgrid or dblabel). Lets call them Master and child set.

Suppose Master set is related to the table where...
Forum: DB-Aware 08-20-2009, 11:47 AM
Replies: 5
Views: 6,557
Posted By digitiger
Lightbulb copy to temp, drop, recreate and copy back

As far as I remember this used to be the issue with big tables even during nineties when Delphi was widely used with paradox.

Further, you are very definetly maintaining some old application and...
Forum: DB-Aware 08-20-2009, 11:40 AM
Replies: 1
Views: 1,575
Posted By digitiger
Lightbulb use OnChange event of DBRichedit

The obvious problem is that you have been setting the font properties just before text is pasted but during the paste operation, those properties which were successfully set by you get overwritten by...
Forum: DB-Aware 08-20-2009, 11:33 AM
Replies: 1
Views: 1,903
Posted By digitiger
Exclamation more details needed

if you can give some more details like where is your database running (local or on network)?

what is the connection string? Is it working when used without/outside reportbuilder?

What are the...
Forum: DB-Aware 08-20-2009, 11:31 AM
Replies: 1
Views: 2,127
Posted By digitiger
Lightbulb Maybe you can try the following: if...

Maybe you can try the following:

if dm.tblOper.Fields[i].Datatype=ftFloat then
begin
Add(trim(copy(dm.tblOper.Fields[i].Name,8,10)), ftFloat, 0, False);
Items[i].Precision :=...
Forum: DB-Aware 08-20-2009, 11:17 AM
Replies: 2
Views: 2,540
Posted By digitiger
Lightbulb first of all ensure that you have correct version...

first of all ensure that you have correct version of the dll file, if you are not sure then check the version of MySQl installed and get the dll file for same from its website.

Secondly, copy ...
Forum: DB-Aware 08-20-2009, 11:06 AM
Replies: 1
Views: 1,604
Posted By digitiger
Lightbulb execute TStoredProc or similar component

Just drop a TStoredProc or similar component (depending on the DB component library you are using) on the form, set its database and StoredProcedure property by supplying appropriate names and as and...
Forum: DB-Aware 08-20-2009, 10:57 AM
Replies: 1
Views: 3,150
Posted By digitiger
use different dataset for all tabs

Yes, because currently all your grids point to the same dataset for which Delphi has only one pointer. So if on Tab "A" you move cursor pointer to last record then that gets reflected in all controls...
Forum: DB-Aware 08-20-2009, 10:48 AM
Replies: 1
Views: 1,690
Posted By digitiger
Lightbulb If you have query with proper result

What is the query (SQL) you are using and what are the returned fields in the result data set?

If you have the three related field (say field named "Employee", "Dates" & "Totaltime") then the...
Forum: DB-Aware 08-20-2009, 10:03 AM
Replies: 1
Views: 1,404
Posted By digitiger
more info needed

What database and component library (BDE/ADO/Other) are you using?
Forum: DB-Aware 08-20-2009, 10:01 AM
Replies: 4
Views: 2,460
Posted By digitiger
Question some more details required

Hi

Can u provide some more details like which database is in the backend and which component library are you using to connect the database table to the datasource of your dbgrid? Also what is the...
Forum: DB-Aware 08-20-2009, 09:51 AM
Replies: 1
Views: 3,508
Posted By digitiger
Lightbulb use the database property to specify path

Yes, when u are using file based database tables as underlying DB for TTable component then you can specify the path of the table in the Database property for the TTable or TQuery components.

Hope...
Forum: General 03-08-2008, 10:59 PM
Replies: 1
Views: 1,260
Posted By digitiger
Translating SP from Interbase to SQL Server 2005

I know that this is not really related to Delphi but still as Interbase has been related to Delphi so I hope that some of you will surely have good expertise with Interbase as well as SQL Server and...
Forum: General 03-02-2008, 12:23 AM
Replies: 1
Views: 929
Posted By digitiger
Connection/Data component library for MS SQLServer 2005

Which is the best connection/DataSet component for building a Win32 client/server application using Delphi as front end and MS SQL Server 2005 as backend?

Regards
Forum: General 09-27-2007, 09:54 AM
Replies: 2
Views: 1,109
Posted By digitiger
RE: ghost like forms in Delphi application updated from ver4 to 7 in WinXP

just one more point, if I change the appearance (in display properties) from Windows XP Style to "Windows Classic Style" then every thing becomes normal.
Forum: General 09-27-2007, 09:53 AM
Replies: 2
Views: 1,109
Posted By digitiger
ghost like forms in Delphi application updated from ver4 to 7 in WinXP

I have just upgraded an old Delphi application from Delphi 4 to Delphi 7. Most of the things are normal but when this application is run on Windows XP in which windows appearance (through display...
Forum: General 04-22-2007, 08:14 PM
Replies: 7
Views: 1,002
Posted By digitiger
RE: how to free the index?

No, there is no other way, and I can assure you about that.

you will have to drop the existing index and by calling delete and then add a fresh one
Forum: General 04-21-2007, 11:12 PM
Replies: 0
Views: 1,456
Posted By digitiger
Google API in Delphi 7 (win32) application

Has any one used or tried using google maps in the Win32 application?

I trying to use it to show related maps in my application based on lat/long etc but so far without any acceptable results.
...
Forum: General 04-21-2007, 11:02 PM
Replies: 4
Views: 942
Posted By digitiger
RE: Database Question.Please Help me!!

First, as suggested in previous answere, you must have some criteria for joining two tables and one way is to specify some condition , just as shown in previous example.

Next, comming back to you...
Forum: General 04-21-2007, 10:49 PM
Replies: 1
Views: 902
Posted By digitiger
RE: Help with Indy sending HTML mails

have you tried increasing the value for property "MaxLineLength" for the TIdSMTP component?








hope it helps and if it does then do accept the answere
Forum: General 04-21-2007, 10:45 PM
Replies: 7
Views: 1,002
Posted By digitiger
RE: how to free the index?

Instead of creating a new index definition why you you just add or delete to the single index definition as below

cds.IndexDefs.Add('IndexName','Indexfield',IndexOptions]);

for removing...
Forum: General 04-21-2007, 10:35 PM
Replies: 3
Views: 1,096
Posted By digitiger
RE: VB To Delphi Help!

if the only problem you are expecting is missing file then why not check for the existence of file before executing it.

you can do it as follows

........
.......
if...
Forum: General 03-25-2007, 03:39 AM
Replies: 0
Views: 1,102
Posted By digitiger
Type of TDataset in compound component

I am creating a custom component which is required to have some inbuilt dataset. This dataset is required to be used as just like TTable inside my component. Some of the actions required to be done...
Forum: General 03-09-2007, 09:54 PM
Replies: 0
Views: 1,556
Posted By digitiger
Image in TcxEditorRow in DeveExpress vertical grid

I have a CxEditorRow in a vertical grid whose editProperties is "Image" and its RepositoryItem is a TcxEditRepositoryBlobItem.

Using the above, User can choose the image at run time through pop up...
Forum: General 01-26-2007, 11:07 AM
Replies: 3
Views: 1,001
Posted By digitiger
RE: delphi

First thing is that normally you should not destroy the objects in delphi until and unless you are sure as what you want to do and why. Delphi provides another method "FREE" for this, which will...
Forum: General 01-26-2007, 10:49 AM
Replies: 2
Views: 954
Posted By digitiger
RE: UI freezes after a time

perhaps if you can give some more details then someone will be in position to help you out.

for example, are your indy components also created and used inside threads
or
are you having them...
Forum: General 12-13-2006, 09:35 PM
Replies: 2
Views: 921
Posted By digitiger
RE: crash when installing component

what componet are you trying to install?

If possible give its url, so someone can debug it and find the reason for you
Forum: General 12-11-2006, 04:54 AM
Replies: 9
Views: 2,284
Posted By digitiger
RE: What type of executables are they

May I request you to clarify your problem in bit more details. Also do you have the source of the applications which you are monitoring and can you modify those applications a bit so that you can...
Forum: General 12-11-2006, 04:52 AM
Replies: 5
Views: 1,492
Posted By digitiger
RE: Run exe with parameters

I think you need to clarify your question because at one place you mention the parameters while in another line you say that application should ask for the values. These are two different things. If...
Forum: General 12-04-2006, 09:39 AM
Replies: 3
Views: 1,309
Posted By digitiger
RE: Need to install component from dcu only files

The package is design time only but still Delphi is not allowing me to install the package.


Also, there are some simple / single dcu file only for the component. I understand that if REGISTER...
Forum: General 12-04-2006, 09:08 AM
Replies: 1
Views: 1,791
Posted By digitiger
RE: MathImage V6.0 component

It seems that the author is no longer a member of xmission so niether her web site nor the email address will work. But you can perhaps use her another email id as follows:

schaaf@math.usu.edu...
Forum: General 12-04-2006, 05:54 AM
Replies: 3
Views: 3,390
Posted By digitiger
RE: Browse For Folder Dialog

The following can help you

http://www.torry.net/authorsmore.php?id=185

Hope it helps and if it does then do accept the answer
Forum: General 12-04-2006, 03:47 AM
Replies: 2
Views: 1,206
Posted By digitiger
RE: Getting Distict from ADOTable

one simple and general way of adding distinct values to any list is to check if that value already exists in the list or not and if it does not exists then add the same. In your case it can be done...
Forum: General 12-04-2006, 02:34 AM
Replies: 7
Views: 4,177
Posted By digitiger
RE: table update

First of all what database do you use?

Secondly you dont have to get the recordcount of the table and then run the loop because recordcount is not really supported by most of the database and...
Forum: General 12-04-2006, 02:17 AM
Replies: 2
Views: 932
Posted By digitiger
RE: ZIP with low priority

The correct way for doing such things is to use multithreaded application

This way you can not only set the required priority level (at thread level and not necessarily for complete application)....
Forum: DB-Aware 12-02-2006, 11:40 PM
Replies: 2
Views: 1,402
Posted By digitiger
RE: Update DBGrid

What database are your using?

I dont think you can refresh a single row of DBGrid, atleast not at that component's level.

Maybe you can use Fetch clause of the SQL to fetch only 10 or 20...
Forum: General 12-02-2006, 11:35 PM
Replies: 1
Views: 816
Posted By digitiger
RE: A simple forgotten question

Just add unit named "Forms" to the uses clause of your misc.pas

hope it helps and if it does then do accept the answere.
Forum: General 12-02-2006, 11:33 PM
Replies: 1
Views: 776
Posted By digitiger
RE: 'PromptLogin' of ADOConnection

What database are you trying to connect to?
Forum: General 12-02-2006, 11:28 PM
Replies: 2
Views: 791
Posted By digitiger
RE: How to Transfer files Form Folder to Folder??????

Though there are multiple ways and also you can use WINAPIs directly also. but if you are looking for simple option then just add the following file to you project, and also add its name to the USES...
Forum: General 12-02-2006, 10:25 PM
Replies: 1
Views: 10,723
Posted By digitiger
RE: OpenDialog MultiSelect

This dialog has another property named "Files" which holds all the file names selected. It can be done as follows:


var
i : Integer;
begin
if OpenDialog1.Execute then
for i := 0 to...
Forum: General 11-24-2006, 01:23 AM
Replies: 4
Views: 1,261
Posted By digitiger
RE: run time component creation

I think both of you are bit confused between owner and the parent.

The above two are distinct fields for all the visible controls. While the owner is responsible for memory management related to...
Forum: General 11-24-2006, 01:17 AM
Replies: 1
Views: 2,067
Posted By digitiger
RE: registerclass

Call RegisterClass to register a class with the streaming system. Form classes and component classes that are referenced in a form declaration (instance variables) are automatically registered. Any...
Forum: General 11-24-2006, 01:13 AM
Replies: 4
Views: 1,289
Posted By digitiger
RE: stack overflow on line 0

What is the OS and process of the system on which you are encountering this error?
Forum: General 11-24-2005, 07:46 AM
Replies: 2
Views: 796
Posted By digitiger
RE: how to parse windows media files through delphi

No I need to parse raw data and only sequentially but may also a sub part of the file like between 10 millisecond to 30 millisecond of the actual file

thanks for your interest
Forum: General 11-23-2005, 07:04 PM
Replies: 2
Views: 796
Posted By digitiger
how to parse windows media files through delphi

Hi

is there any article / tip available which could help me as how to parse audio files (like *.wav) through delphi application.

Thanks a lot in advance
Forum: General 11-16-2005, 12:40 AM
Replies: 1
Views: 1,604
Posted By digitiger
dimensions of Restored window (windowState = wsNormal)

I want to know as to what dimensions the main form of my delphi built application will resize after user clicks on "Restore" button.

I want to know this size so that I may reduce the size of MDI...
Forum: General 11-11-2005, 12:10 AM
Replies: 2
Views: 7,499
Posted By digitiger
StringGrid again (disable highlight color of select area)

I also need to disable the highlight color of the selected area inside the String gird but dont know as how to do it.

kindly help

Thanks a lot
Forum: General 11-10-2005, 10:19 PM
Replies: 1
Views: 1,665
Posted By digitiger
Problem with StringGrid.Selection

I am using the following procedure to select all the columns and rows excluding Fixed rows & columns (1Fixed row and 2 Fixed columns) in a StringGrid as below

var
SelRect : TRect;
begin
...
Forum: General 11-10-2005, 07:33 AM
Replies: 2
Views: 2,632
Posted By digitiger
problem with WmSyscommand

I am using a WmSyscommand procedure in the main form of a Delphi application. It has been declared as a private method in main form. Its stripped down version is as below

private
{ Private...
Forum: General 11-08-2005, 10:27 PM
Replies: 1
Views: 953
Posted By digitiger
WMSysCommand in mdi form

I was trying to capture SC_RESTORE event of an MDI Child application but somehow could not implement it.

I am also capturing the Window state change events in the application's main MDI Form ,...
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