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Delphi Interview Questions
Questions Answers Views Company eMail

Does Delphi 5 include Resource Workshop and InstallShield Express?

1581

What databases can be used with dbExpress?

1 2450

How to get UpdateMode to work for TQuery on a SQL Server 7.0 table?

1370

How to retrieve the position of the cursor?

1 4030

Why won't the virtual key codes work in program?

1134

When I try to execute sql query from delphi7 it throws the following exception ORA-01704: string literal too long. I know the reason why its throwing this exception. My problem is.... I have catched this exception throw Try.... Except block.....In except block i am performing rollback..... due to above error its also throwing exception in rollback transaction...........due to rollback exception...........it had created some problem in connection...........every time when i try to open or close a connection it throws an exception " Operation is not allowed when the object is open"

1 4459

what are the common Problems with printing, preview and paper size in Quick Reports?

1181

what are the different types of dBASE Unique style indexes ?

1008

How to query dates using Day-Month-Year using local SQL ?

1048

Why Non-blob column in table required to perform operation with Oracle ?

3442

How to add a system menu item for the "right click" of the application's task bar icon?

1114

How to handle exceptions in Thread objects ?

1163

How to Re-execute export From Table ?

1015

What are the available Alternate security databases ?

1118

what are Single and multiple application server instances ?

993


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Un-Answered Questions { Delphi }

How to make the TDateTimePicker display blank?

1180


Explain the methods findfirst, findnext and findclose?

346


How can one prevent a TForm from being moved or resized?

1115


How to Use the WinApi GetObject to get a bitmap?

2246


How to test if a given string contains a valid number?

1070






How to Change the printer setup between pages?

1123


How to Show two forms allowing the first to retain focus ?

1120


How to Hide the application from the Windows Taskbar?

1086


How to Change the port of a printer?

1533


'Trying to append data to a non-partial dataset' . what does this error indicates?

3448


How to Convert a TColor value to a HTML Color string ?

1393


How to avoid an access violation when using the move procedure?

1173


What operating systems does Delphi support?

454


How to Loada local html file in the HTML control ?

1349


How to Determine minor version number?

1292