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What are the ADO objects? Explain them.?
saandah
- Jan 28th, 2008
Connection - Connects to a data source; contains the Errors collectionCommand - Executes commands to the data source. The only object that can accept parameters for a stored procedureRecordset - The set of data returned from the database.
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What are the different compatibility types when we create a COM component?
saandah
- Jan 28th, 2008
No Compatibility - New GUID created, references from other components will not work. Project Compatibility - Default for a new component Binary Compatibility - GUID does not change, references from other components will work
Boby Mathew
- Sep 29th, 2005
No Compatibility, Project Compatibility, Biniary Compatibility
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Which controls can not be placed in MDI?
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How to achieve MULTIUSER operations in VB 6.0
asohaney
- Mar 6th, 2008
Use Winsock ActiveX Control to create a client and server application. Server will be listening on a port. When a connection is requested by a client, instead of assigning the connection to the listen...
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Have you ever used classes? If so, how have you used them?
asohaney
- Mar 6th, 2008
Create a project of type ActiveX DLL. Define your class in the project. COmpile and make DLL. Either register this DLL by using REGSVR32.EXE or add it in the componenet srevice by using COMEXP.MSCAdd ...
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Have you ever used Collections? Collection Classes?
asohaney
- Mar 6th, 2008
Visual Basic has a very handy Collection object built in. You can add and remove items and not worry about bounds like with arrays. It is very useful but does have some shortcomings. For example you c...
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What source code control systems have you used?
Answer posted by sanjeev prabhudesai on 2005-05-17 00:41:00: VSS
sanjeev prabhudesai
- May 17th, 2005
VSS
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How do you handle error conditions in your code?
Sanjay Khot
- Aug 22nd, 2007
Using On Error Goto ... statement
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What are the different ways you can use threading in VB? When are they appropriate?
asohaney
- Mar 6th, 2008
The most reliable way to create a multithreaded application is to use the BackgroundWorker component. This class manages a separate thread dedicated to processing the method that you specify. To start...
debasis.yours
- Dec 14th, 2007
One popular way of using thread in VB is to use Timer Control and having one "Timed Event" to occur after a specific duration
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What is binding?
asohaney
- Mar 6th, 2008
Data binding is the process that establishes a connection between the application UI and business logic. If the binding has the correct settings and the data provides the proper notifications, then, w...
shanthi
- Nov 13th, 2005
binding
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What is ODBC Direct and Microsoft Jet Database Engine ?
amplemaddy
- May 6th, 2008
ODBC IS THE ONE OF THE WAY FOR CONNECTING DATABASEPROVIDER IS ANOTHER WAY FOR CONNECTING DATABASEconnecting through DSN is odbc directconnecting through provider is microsoft jet database engine
K Srinivas Reddy ( KSR - ICFAI)
- Jun 16th, 2005
Microsoft.Jet.OLEDB.4.0 (Acess 2000)
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Describe Database Connection pooling relative to MTS?
amplemaddy
- May 6th, 2008
MTS is using for Client Server Tech.. If many clients r trying to access database... in that case database server cannot process all the request... so the MTS is put it all the request in que Pri...
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Which method is preferred to save datas like database?
amplemaddy
- May 6th, 2008
we can store data in XML file like database, we can retrive data from XML like database
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____ property is used to lock a textbox to enter a datas.
amplemaddy
- May 6th, 2008
Text1.Locked = TrueText1.Enabled = Falsethare two properties to lockand we can write code in key events and lock the textbox
Lokesh M.
- May 3rd, 2005
Locked
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____ is the difference between Listindex and Tab index.
amplemaddy
- May 6th, 2008
List index is the property for Listbox control if we add items to the list box list index will be created it will be start from 0Tab intex is tab movment to set focus the control when pressing tab key..this property we can set most all the visible controls tabindex is also start from 0 only
sanjeev prabhudesai
- Apr 12th, 2005
Most generally: Listindex:-index of an Item in a List, can be of a Listboc control. Tab index:-determines how control/cursor moves from one cotrol to another on a Form(container)
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Difference between Linked Object and Embedded Object?
KrazyItalian
- May 26th, 2008
A STANDARD FOR SHARING DATA BETWEEN APPLICATION. EXAMPLE CUTTING A PICTURE OUT OF PAINT AND PASTE IT INTO A WORD DOCUMENT IS OLE. eMBEDDING PUTS A COPY OF THE OBJECT INTO THE DOCUMENT.
Fernando Ybarra
- Apr 6th, 2006
o Embedding objects - When you embed an object, a copy of the object is inserted into the destination document. There's no link to the original file. When you change information in the source document...
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How to retrieve the records from database into Listview Control in VB ?
aashutosh_r
- Jul 22nd, 2008
Dim zrs.MoveFirst Do While Not rs.EOF Set z = lv.ListItems.Add(, , rs!Field1) ' z.SubItems(1) = rs!Field2...
Rakesh
- Nov 22nd, 2007
By using .additem()for ex. listbox's name is list1 and field name is item1, thenlist1.additem(rs!item1)where rs is a recordset
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Which controls have refresh method.
gauri_geek
- Sep 27th, 2008
All controls have a refresh property. This is not available in the properties window.Refresh property forces repaint of the control
Ravi Kumar
- Sep 5th, 2005
All most all of the standard controls have refresh method.
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____ property of menu cannot be set at run time.
Amit
- Apr 6th, 2005
Name
Visual Basic Interview Questions
Ans