This advisor is strikingly diversified from different books on Microsoft ADO. internet. instead of load you down with concept, the hot variation of ADO. web three. five Cookbook supplies greater than two hundred coding suggestions and top practices for actual difficulties you are more likely to face with this expertise utilizing visible Studio 2008 and the .
A hands-on source combining visible easy programming with COM+ programming. as well as studying visible easy, readers tips on how to administer COM+ parts and supply safety. additionally they find out how COM+ can be utilized to resolve difficulties of company program Integration.
The major to having access to the facility of each working procedure is its software programming interface (API). visible easy can entry merely a part of the home windows API with out distinct support. to write down the main strong attainable courses, VB programmers have to paintings with the entire API. the large challenge for VB programmers in attempting to accomplish that is that each one of the to be had documentation at the home windows API is written for C++ programmers.
Whether you are not a programmer, you could quick discover ways to write macros, automate projects, and create customized purposes for place of work 2007 with Microsoft'sVisual easy for functions (VBA) and the in-depth guide during this entire advisor. you are going to leap correct into the fundamentals of recording and operating macros with Office's integrated Macro Recorder, ahead of speedy relocating to the necessities of VBA syntax, utilizing loops and services, construction powerful code, and programming functions in notice, Excel, PowerPoint, Outlook, and entry.
As will be discussed in Chapter 8, Server Object, you use the CreateObject method of the Server object to instantiate a server component. For example, to create a MyInfo object in your Active Server Page, you could use code similar to the following: 23 ASP in a Nutshell: A Desktop Quick Reference, eMatter Edition Copyright © 2000 O’Reilly & Associates, Inc.
All rights reserved. Comments/Troubleshooting Application Object Summary Properties None Collections Contents StaticObjects Methods Lock Unlock Events OnStart OnEnd Some ASP literature has suggested using application-level objects for maintaining open ActiveX Data Objects (ADO) database connections for all application users. * However, you could use an application-level variable to maintain an application-specific connection string for that same database connection. There is one trap that you should be aware of when considering the use of application-level variables and objects.
For this reason, you must be very careful in creating your pages: they must include all the actions required by your transactions but not be so large as to slow the processing of the page by too large a percentage. If you write your own server components that complete some or all of the database actions in your transaction, that component must be registered in an MTS 42 Chapter 5 – ObjectContext Object ASP in a Nutshell: A Desktop Quick Reference, eMatter Edition Copyright © 2000 O’Reilly & Associates, Inc.