When faced with learning a new technology, it's common to try and reproduce the basic functionality you're used to in the old one. In doing that with ADO.NET and trying to reproduce the basics or the recordset object, this article discusses the new and many uses of ADO.NET's DataView object.
Version: n/a Platform(s): n/a Updated: Wed Aug 27 2003
Create a connection to DBF files using JetOLEDB provider (DSN-less, ODBC-less connection), basic work with DBF files (select, insert, update), other ISAM formats + FOXPRO option, real sample code, create a new DBF file.
Version: 1.0 Platform(s): ASP/VBS Updated: Wed Jun 18 2003
Basically, I had the problem of needing a marquee to scroll important updates but everyone who needed to update it was not HTML savvy. So I made it form based. And the coolest part about it is, you can control the background color, and the text color. That is good when you want different color combinations to have communicate different things. Like, black background and red text could mean urgent and blue background* and yellow text could be Happy Birthday!
Version: n/a Platform(s): n/a Updated: Mon Jan 6 2003
There are a few different ways to connect to an Access database using a DSN-LESS connection. You can use the Access driver, an OLEDB provider connection, a physical path or a virtual path. Here is an example of each as well as a DSN-LESS SQL Server connection.
Version: n/a Platform(s): n/a Updated: Mon Aug 5 2002
Dropdowns or combo boxes are an excellent way to get input from a user. One of the biggest problems with user input is spelling and formatting. Here is how to use and populate dropdowns from a database.
Version: n/a Platform(s): n/a Updated: Mon Aug 5 2002
Learn how to add records with an SQL statement instead of a Recordset. Here are two examples. One will use a query string and the other gets the info from a form. Both examples include an example of a DSN-LESS connection.
Version: n/a Platform(s): n/a Updated: Mon Aug 5 2002
Learn how to edit records with an SQL statement instead of a Recordset. Here are two examples. One will use a query string and the other gets the info from a form. Both examples include an example of a DSN-LESS connection.
Version: n/a Platform(s): n/a Updated: Mon Aug 5 2002
Learn how to delete records with an SQL instead of a Recordset. Here are two examples. One will use a query string and the other gets the info from a form. Both examples include an example of a DSN-LESS connection.
Version: n/a Platform(s): n/a Updated: Mon Aug 5 2002
Step-by-step tutorial on how to upload files (images, text, other documents, etc) using plain ASP pages to the database. Every step has been explained in detail. Downloadable source code available.
Version: n/a Platform(s): n/a Updated: Mon Jun 17 2002
Step-by-step tutorial on how to display uploaded binary files from the database using plain ASP pages. Every step has been explained in detail. Downloadable source code available.
Version: n/a Platform(s): n/a Updated: Mon Jun 17 2002
Many times people will make the mistake of naming a database field with an SQL Reserved word. This is an easy mistake to make. It's hard to remember every single one. Here's a concise listing of SQL Reserved words to help you along.
Version: n/a Platform(s): n/a Updated: Mon Jun 17 2002
This is the second article in this series. This article mainly deals with SQL Joins and SQL sub-queries. Both of these are extremely useful SQL constructs and should be learnt by all beginners.
Version: n/a Platform(s): n/a Updated: Fri May 10 2002
To database or not to database? Test of consumed resources (processor, memory) and results with file upload to database or file system. Test of JetOLEB connection to MDB, test of MSSQL 2000 and AppendChunk method and UPDATE text SQL command.
Version: n/a Platform(s): n/a Updated: Mon May 6 2002
Complete Online Chapter "Data Access with .NET" from Wrox Press book "Professional C# 2nd Edition". Topics covered include "Connecting to the database", "Executing Commands", "Stored Procedures", "The ADO.NET object model" and "Using XML and XML Schemas".
Version: n/a Platform(s): n/a Updated: Mon May 6 2002
So you need a DSN-Less connection but your not quite sure what to do. Well we can do this for you. A quick and easy way to make a connection without a DSN. This will work for your MS Access database only. Now includes SQL Server.
You fill in the blanks, and you are given the source code for the form, and a page to display the information in the database. Also the database is ready to download with all fields in your form.
Delete a record from your database quickly and easily without having to use a recordset. Deleting a record from a database table is a simple task. Answer four questions below and click submit. The sql statement will be generated for you.