How can we call Stored procedure of Back End in RDO and ADO ?
In RDO – We can call using RDO Query Objects. In ADO – We can call using Command Objects. Read more »
Archive for April, 2007
What is the diff between RDO and ADO?
RDO is Hierarchy model where as ADO is Object model. ADO can access data from both flat files as well as the data bases. I.e., It is encapsulation of DAO, RDO, OLE... Read more »
What are the locks available in Visual Basic?
Locking is the process by which a DBMS restricts access to a row in a multi-user environment. 4 types of locks. They are 1.Batch Optimistic 2.Optimistic 3.Pessimistic 4.Read... Read more »
What is Dataware Control?
Any control bound to Data Control. Ex:- Textbox, Check Box, Picture Box, Image Control, Label, List box, Combo Box, DB Combo, Read more »
What is ADO? What are its objects ?
ActiveX Data Object. ADO can access data from both flat files as well as the databases. I.e., It is encapsulation of DAO, RDO, and OLE that is why we call it as... Read more »
What is difference between datagrid and flexgrid?
Datagrid – Editable. Flexigrid – Non-Editable. (Generally used for Read only purpose.) Read more »
What is Parser Bug?
It is difficult to use database objects declared in a module from within a form. Read more »
What are the Style properties of List Box?
Simple –Single Select , Extended. – Multiple Select. Read more »
.What are the Style Properties of Combo Box?
Simple, Dropdown list – We can type and select. Dropdown Combo – Only Drop Down. Read more »
In project properties if we set Unattended what is it mean?
This cannot have user interface. This can be used for the COM creation. Read more »
ASP.NET Configuration.
ASP.NET Configuration The ASP.NET configuration system features an extensible infrastructure that enables you to define configuration settings at the time your ASP.NET... Read more »
What can be stored in Web.config file?
There are number of important settings that can be stored in the configuration file. Here are some of the most frequently used configurations, stored conveniently... Read more »
Difference between Web.config and machine.config.
web.config: Web.config file, as it sounds like is a configuration file for the Asp .net web application. An Asp .net application has one web.config file which keeps... Read more »
What is Implicit?
Instance of specific copy of a class with its own settings for the properties defined in that class. Note: The implicity defined variable is never equal to nothing. Read more »
Private Dim x as integer. Is it true?
No, Private cannot be used in front of DIM. Read more »