What is Tracing in ASP.NET ?
ASP.NET introduces new functionality that allows you to write debug statements, directly in your code, without having to remove them from your application when it... Read more »
Archive for April, 2007
How do we enable tracing ?
Instead of enabling tracing for individual pages, you can enable it for your entire application. In that case, every page in your application displays trace information.... Read more »
What exactly happens when ASPX page is requested from Browser?
At its core, the ASP.NET execution engine compiles the page into a class, which derives from the code behind class (which in turn derives directly or indirectly... Read more »
How do you deploy an ASP.NET application?
You can deploy an ASP.NET Web application using any one of the following three deployment options.1.XCOPY Deployment 2.Using the Copy Project option in VS .NET 3.Deployment... Read more »
What are the RDO Methods and Events?
Methods Events Begin Trans Validate Commit Trans Reposition Rollback Trans Error Cancel Query Complied Refresh Update Controls Read more »
Different types of Lock Types?
RdConcurReadOnly 0 (Default) RdConcurLock 1 (Pessimistic Locking) RdConcurRowver 2 (Optimistic Lociking) RdConcurValues 3 RdConcurBatch 4 Read more »
What are the record set types?
RdOpenFowardOnly 0 (Default used only for the read only purpose) RdOpenStatic 1 RdOpenDynamic 2 RdOpenKeySet 3 (Normally used for the live project) Read more »
What methods are used for DBGrid in unbound mode?
AddData, EditData, Readdata, WriteData. Read more »
What is view Port?
The area under which the container provides the view of the ActiveX Document is known as a view port. Read more »
How to trap Data Base Error?
Dim x as RDOError X(0).Des X(1).Number Read more »
What is Centralization Error Handling?
Writing funciton and calling it when error occurs. Handling Error in Calling chain. This will call the top most error where the error is handled. Read more »
What is Seek Method which type of record set is available this?
Only in DbOpenTables. Syntax: rs.index = “empno” rs.seek “=” , 10 If with our setting the rs.index then run time error will occur. Read more »
Calling Stored Procedures in VB?
Calling Simply the Procedure with out Arguments “Call ProcedureName}” If it is with Arguments Means then Declare the Query Def qy Set Qy as New Query... Read more »
What are the Technologies for Accessing Database from Visual Basic?
DAO, Data Control, RDO, ODBCDIRECT, ADO, ODBC API. Read more »
What is the different between Microsoft ODBC Driver and Oracle OBDC Driver?
Microsoft ODBC driver will support all the methods and properties of Visual Basic. Where as the Oracle not. Read more »