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| Question |
In visual source safe if in middle of my program power was
off and it was not save then wat will happen whether it will
save or not? can any body tel me the answer for this. |
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Answer Posted By |
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Question Submitted By :: Sushmitha |
| This Interview Question Asked @ Wipro |
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I also faced this Question!! |
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| Answer | no  |
| 1 |
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| Answer | Not saved  |
| Rajeev |
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| Answer | No it will not get saved  |
| Binu |
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| Question |
what is differece b/w Module and class Modules in vb6?
thanks |
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Answer Posted By |
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Question Submitted By :: Zeeshan |
| This Interview Question Asked @ TCS |
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I also faced this Question!! |
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| Answer | standard module:
1)place for variable declarations,procedures etc.and we can
access these procedures wherever needed in the project.
2)Available only for the existing modules where they are
used.
class module:
1)Unlike standard module,members of class like object's
properties,events can be accessed only whenever an instance
of class is created.
2)We can make use of it whenever an object reference of the
particular class is created for number of applications  |
| Anonymous |
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| Answer | Module
Code in VB is stored in modules.
Thereare three kind of modules, Class modules, Form modules
and Stendard modules.
In VB there are common codes we want to execute in several
forms. We do not want to duplicate the code in all forms,
we create a separate module containing the procedure that
implements the common code. This separate module should be
Standard module.
Class Module
Class modules (.CLS extension) are foundation of object
oriented programming in VB. We can write code in class
modules to create new objects. These new objects can
include our own customiaed properties and methods, although
custom objects can not have their own events.
We can also use the keyword, New to create multiple copies
of our objects.  |
| Kumari Santosh |
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| Question |
how can i connect the samble database that comes with vb-6
(biblio.mdb) to a datagrid using code?
ie what code i have to put in load event |
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Answer Posted By |
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Question Submitted By :: Ranjith |
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| Answer | make the adodc connection with database from its property
connection string & connect datagrid with adodc & write the code
adodc_.recordsource = "select * from table name"
datagrid.refresh
adodc.refresh  |
| Karan Munjal |
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| Question |
plzzzzzzz mail me some questions that r important to revise
before an interviev
wat r the possible question that mnc ask
MY EMAIL ID shanty_pathak@yahoo.com |
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Answer Posted By |
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Question Submitted By :: Guest |
| This Interview Question Asked @ Wipro |
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I also faced this Question!! |
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| Answer | MY EMAIL ID shanty_pathak@yahoo.com  |
| Guest |
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| Answer | 1. Differences between Image & Picture Box (Please note
more than one)
2. Cursors and locks for ADO recordset.
3. Simple programs, like movable ball, slide show, etc.
4. Class creation
5. Property creation
6. ActiveX development
7. What is SSTab
8. How will you use 3rd Party Tool.
9. How Excel VBA Coding works?
10.How will you link crystal reports in vb?
11.Properties and methods of FlexGrid.
12.Properties and methods of Scrollbar.
Many other can be provided. Contact me on,
chandresh_kumar@india.com  |
| Chandresh Kumar Chhatlani |
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| Question |
How to compare inserted text in (textbox1.text) with
existing database value in (Sqldatasource1) in visual
studio 2005 ? |
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Answer Posted By |
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Question Submitted By :: Saifxk2 |
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I also faced this Question!! |
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| Answer | Dim strValue As String
strValue = txtValue1.Text
Dim rstData As ADODB.Recordset
rstData = New ADODB.Recordset
rstData.Fields.Append("A",
ADODB.DataTypeEnum.adInteger, 0,
ADODB.FieldAttributeEnum.adFldKeyColumn)
rstData.Fields.Append("B",
ADODB.DataTypeEnum.adVarChar, 10,
ADODB.FieldAttributeEnum.adFldIsNullable)
'rstData.Fields.Append("C",
ADODB.DataTypeEnum.adVarChar, 0)
rstData.Open()
rstData.AddNew()
rstData.Fields("A").Value = "1"
rstData.Fields("B").Value = "Amol"
rstData.Update()
rstData.MoveFirst()
If UCase(Trim(rstData.Fields("B").Value)) =
UCase(Trim(strValue)) Then
MsgBox("True")
Else
MsgBox("False")
End If  |
| Amol |
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| Question |
CONNECTIVITY OF SQL 2000 + VB USING ODBC.
steps i Follow-
1) Go to Control panel-->Admintrative Tools-->Double -click
Data sources(ODBC)-->click Add button-->I choose SQL server
(last option), Is it right or wrong option for connecting
to SQL 2000.Then a new screen appears Create a New
dataSource-->in name textbox,we can write anyname--Right or
wrong. suppose i enter sonia, & my server name is .,so I
enter . in server & click next button-->On the Next screen
i have checked the option With Sql server authentication--
>Login Id-sa, Password-->Blank-->Click next button-->Next--
>Finish-->Then I click on button Test Data source-->Mesage
Comes TESTS COMPLETED SUCCESSFULLY-->OK-->OK-->Ok.
These steps we have to do or not for Connectivity using
ODBC.
If yes,then what after these steps we have to do??Plz reply
me early ??Thx in advance.
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Answer Posted By |
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Question Submitted By :: Sonia.sardana |
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I also faced this Question!! |
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| Answer | You have to use this DSN name (in your case it is sonia) in
your VB code wherever you wish to establish a connection
between your VB application and your SQL server 2K database.  |
| Deepak G |
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| Answer | You have to create the DSN programatically by using some
code.  |
| Ramu.m |
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| Answer | You can used DSN Less Code here (which is more usefull
andimportant insteated of using DSN Coz when you run that
Application on Different PC, then you have to crete DSN
again..)
DSN Less Code for Connection MS ACCESS: or can connect any
db just need to change its provider:
dim con as new adodb.Connection
con.open "provider=microsoft.jet.oledb.4.0;" & "Data
Source= ur db path (there is no space btn Folder and File
Name)"  |
| Vikram |
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| Question |
Can Redim be used to declare a new array ? |
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Answer Posted By |
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Question Submitted By :: Sumitha |
| This Interview Question Asked @ Infosys |
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I also faced this Question!! |
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| Answer | redim can only be used to increase/decrease the size of the
existing array.it cannot be used to create a new array.
srinivas shetty  |
| Shetty |
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| Answer | yes Redim can be used to declare a new array.  |
| Mirza Arif Nadeem |
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| Answer | No We can't use redim to declare a new array. Redim is used
to resize the declared array  |
| M.chitramala |
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| Answer | M. chitramala is right. Redim is to resize the exiting
array variable.
sample:
Dim myarray() as string
Redim myarray(10)  |
| Padma |
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| Answer | Redim is used to increase the dimension/size of the array.
Preserve keyword is used to hold the previous value of the
array.
ex: Redim Preserve a[20]  |
| Pradeepa V |
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| Answer | yes friends its right redim is used to resize the decalred
array realier in the program  |
| Prasad |
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| Answer | if I redim an array and increase its size. will the
existing elements in the array be lost?  |
| Sb |
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| Answer | Yes, Using Redim statement the size is set at runtime.  |
| Kumari Santosh |
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| Question |
Which ADO object is used to perform commit / rollback ?
Is it command or connection or recordset
I am not sure of the options given. So please let me know
the answer if it is something else. |
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Answer Posted By |
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Question Submitted By :: Sumitha |
| This Interview Question Asked @ Infosys |
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I also faced this Question!! |
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| Answer | Connection object  |
| Senthil |
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| Answer | ye, through Connection object you can commit or rollback
the transaction Eg:
on error go to errhandler
con.BeginTrans
con.execute cmd
con.execute cmd2
con.CommitTrans
errhandler:
con.RollbackTrans  |
| Ghanshyam Vrema |
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| Answer | Connection Object of ADO is Used to Perform Commit and
Rollback.  |
| Anjani |
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| Question |
Can we display only integers / numbers through the message
box? Is there any constraint to do so? |
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Answer Posted By |
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Question Submitted By :: Sumitha |
| This Interview Question Asked @ Infosys |
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I also faced this Question!! |
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| Answer | yes we can display only the integers through the message box.
if isnumeric(<value>) then
msgbox value
end if  |
| Mirza Arif Nadeem |
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| Answer | we can display any thing in messagebox. but, what we r
going to display can be converted into string.
ex:messagebox.show(xxxx.tostring());  |
| Vijju |
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| Answer | Yes, we can
msgbox(value)  |
| Karan Munjal |
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| Answer | yes,
msgbox(2)  |
| Soundar |
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| Answer | dim xx as integer
xx=123
if val(xx) then exit sub  |
| Laxmi |
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| Question |
What is pivot table and how to create a pivot table |
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Answer Posted By |
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Question Submitted By :: Guest |
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I also faced this Question!! |
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| Answer | HI, GUYS
PIVOT TABLE IS ADVANCE FEATURE BY SQL ANSI WITH TRANSFORM
STATEMENT. THIS REPRESENTING THE DATA IN CONSOLIDATE WAY.
FOR EXAMPLE IF WE WANT THE PRODUCT V/S MONTHLY SALE ANALYSIS
THEN IT IS POSSIBLE WITH PIVOT TABLE.
MONTH APRIL-07 MAY-07 JUN-07
PRODUCT
MARUTI-800 700 800 550
MARUTI ZEN 100 120 90
ETC
THIS IS TYPICAL PIVOT TABLE  |
| Prasanna S Chitale |
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| Question |
What is Vlookup introduction and formula? |
Rank |
Answer Posted By |
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Question Submitted By :: Guest |
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I also faced this Question!! |
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| Answer | Vlookup means Vertical lookup that is find the given value
in vartical order  |
| Gopi |
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| Answer | vlookup is the way to find the particular data from master
file.it gives the data in vertical manner from the right
side of the column against which data has to find.  |
| Yashwant |
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| Question |
how many no of controls in form? |
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Answer Posted By |
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Question Submitted By :: Suniljaiswar |
| This Interview Question Asked @ Airex-Logistics |
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I also faced this Question!! |
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| Answer | 251  |
| Khemalatha |
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| Answer | 85  |
| Jalpa [Airex Logistics] |
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| Answer | A VB form can have 255 controls in a form. Note: Form is
also one of the control  |
| Cherran [Airex Logistics] |
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| Answer | 91, my friend told,,  |
| Simon [Airex Logistics] |
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| Answer | 255  |
| Guest [Airex Logistics] |
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| Answer | 255  |
| Guest [Airex Logistics] |
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| Answer | 255 X 255
we can use the control array on the form  |
| Shailender [Airex Logistics] |
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| Answer | only 255  |
| Prem [Airex Logistics] |
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| Answer | Friends,
VB Can Make 255 Controls On a single Form. Because 0 to 256
we can Make Controls. But Form Also One of the Control by Self.
So We can Make only 255 Controls in A sINGLE fORM.
Note: I Already Workout this. SO I can tell Sure this is
Right answer...  |
| Prabaharan [Airex Logistics] |
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| Answer | 255 controls on the form.  |
| Sangeetha [Airex Logistics] |
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| Answer | 255 controls excluding form because is form is also a one
control  |
| Ashish Mishra [Airex Logistics] |
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| Answer | They are 2 types of controls in VB, one is Intrinsic
Controls and another one is Extrinsic Control.  |
| Pradeepa V [Airex Logistics] |
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| Answer | The maximum number of controls allowed on a single form
depends on the type of controls used and available system
resources.
However, there is a fixed limit of 254 control names per
form  |
| B.guruvayurappan [Airex Logistics] |
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| Answer | 255  |
| Daya [Airex Logistics] |
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| Question |
how many no of controls in form? |
Rank |
Answer Posted By |
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Question Submitted By :: Suniljaiswar |
| This Interview Question Asked @ Airex-Logistics |
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I also faced this Question!! |
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| Answer | 256 Controls  |
| Meganathan |
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