2597Display Image From Databasehttp://www.aspalliance.com/stevesmith/articles/imagequery.aspcode required for this page is very simple. A database connection is established and the database is queried for the record with the passed in ID. Then, the document's content-type is set to "image/gif" to let the browser know to interpret the coming data as an image. Finally, the Response.Binarywrite method is used to output the binary data from the database. Note how this is actually used in an IMG tag of an HTML pageASP > Tips and Tutorials > Database-relatedOct 10, 2006
A very good example is a form where the user needs to select a geographical region, a country within that region and a state within that country. If the user changes the geographical region, the countries and states within that geographical region need to be shown for selection
ADO: An application programming interface (API) to access relational database management systems.
ADO is provided as a DLL, and usually installed at "c:program filescommon filessystemadomsadox.dll".
ADO can access databases connected through ODBC data source names (DSN).
ADO can also access MS Access database files.
ADO is built on top of OLE DB technology.
ADO API is very similar to DAO.
This chapter shows you how to use ADO to connect ASP pages to MS Access databases. It also shows various interesting issues related to taking user input data to database and retrieving data from database to Web pages.
This application is for the beginners who wonder how to build their own web database system on their own computers. I will use Microsoft FrontPage98 and Microsoft Access in the demonstration. The reader should be familiar with the RDBMS concept and know how to use Microsoft Access tool to build a local database system. They should also have the Northwind.mdb file, which is included in Microsoft Office 97.
Microsoft Index Server is a built-in feature of Windows 2000. It provides a service for automatically indexing documents such as HTML, text, and Office documents. The Index Server search facilities can then be used to quickly locate a document.
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