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all groups > dotnet datatools > september 2004

Why no common data provider base classes?
Posted by LarryF NO[at]SPAM drmworld.com at 9/28/2004 10:37:11 AM
I'm new to .Net, so I'm sure I'm missing something simple. I was astounded to learn that there is no common data provider class. I had assumed that since SQL, OLEDB, and other supported data providers had so much in common, that their connection, reader, and adapter classes would be derived from...more >>


More efficient way required.
Posted by Griff at 9/28/2004 7:50:12 AM
Hi I need a very efficient solution to a problem that I am sure must be a fairly common one. I have a web application that is database driven. The behaviour of the web site is goverened by various database settings, for example font-type, font-size as well as access to functionality (this...more >>

Best _production ready_ O/R mapper for dot.net
Posted by Flare at 9/23/2004 4:52:25 PM
Hi Im coming from a J2EE world and have used Hibernate very succesfully. Now I have to choose wich O/R mapping to use in my next ASP.NET project for the persistence layer. The next projet is NOW so I can´t wait for projects to mature. I have looked at this list: http://sharptoolbox.mad...more >>

Data Import: From Memory to Table
Posted by jason chern at 9/16/2004 5:19:01 PM
Hi, I'm working on a C# program for database I/O using System.Data.SqlClient. My question is, if I have data stored in an array, is there a fast way to import data from an array to a table (similar to BULK INSERT)? I'm using SQL ommand 'INSERT INTO' to import data record by record but it i...more >>

Which is faster
Posted by Todd Lu at 9/16/2004 3:43:26 PM
I am using APS.NET 2003 with SQL 2000. I have a datagrid that I want to save after all the changes are place in it. First of all what is the most efficient way to update multiple rows of records into sql from a datagrid? Currently I am looping through my datagrid and calling a stored proce...more >>

The connection string is invalid in Visual Studio.NET 2003
Posted by Jonathan Levine at 9/13/2004 11:45:02 PM
Greetings. I have a Visual Studio.NET Solution with a bunch of VB.NET and C# data access components. I'm seeing very weird behavior with the Properties viewer of the System.Data.SqlClient.SqlDataAdapter. When I expand SelectCommand, the first time I click the "..." next to CommandText, ...more >>

does mdac conflict with .net framework?
Posted by James at 9/9/2004 4:22:09 PM
is it posible to run mdac v2.0 on windows 2003 or on a server with .net framework installed? -- 5khzgjf9e001@sneakemail.com ...more >>

Get FREE copy of Fully-Working TierDeveloper Windows Edition
Posted by camie_syrus NO[at]SPAM yahoo.com at 9/6/2004 9:37:53 PM
AlachiSoft TierDeveloper is an O/R mapping and code generation tool that simplifies the complexities of N-Tier Applications and lets you develop real-life applications in matter of days instead of months. TierDeveloper Windows Edition let you map middle-tier data objects against database tables ...more >>



Violation of PRIMARY KEY constraint using SqlDataAdapter
Posted by ericlangland NO[at]SPAM hotmail.com at 9/3/2004 5:49:01 PM
Hello, The below code reads some xml, adds it to a dataset, and then updates an existing table in my SQL database. The Primary key in my database(named 'TicToday' is called "TicketID". For some reason I'm getting the following error. Violation of PRIMARY KEY constraint 'PK_TicToday'. Cannot i...more >>

ObjectSpaces
Posted by ChamithSri at 9/1/2004 10:57:20 PM
Hi All, Does anybody know whether the ObjectSpaces (an Object Relational Mapping tool) is included in the Beta 1 of VS 2005 which was recently released? if not when are they planning on releasing it (atleast a beta) ? Thanks, Chamith ...more >>


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