| Thread | Last Post | Replies |
|
| A few thousands simple queries seem to clog SQL server (for a while) | 17 Oct 2004 16:22 GMT | 8 |
I am using the VS.NET 2003 OleDB objects and C# against MySQL 4.1 Gamma on Windows XP. The summary of the problem is this: I am doing a series of queries (no updates) using the OleDB DataReader, and after a few thousands queries, the SQL server seems to be clogged and starts ...
|
| Sequential date-time data and ado.net | 17 Oct 2004 15:06 GMT | 3 |
I'd appreciate some general advice on using ado.net in a VB.net environment for a particular application: I need to store a large series of instrument-generated data for later retrieval and analysis and a database (probably Access to start with
|
| Can't get record to insert into Access | 17 Oct 2004 14:49 GMT | 1 |
I have a windows service that will insert records into an Access database. Or at least that's the idea. The insert isn't happening, but the code runs without raising any errors. When I run the generated sql statement from a query window in Access, the record inserts just fine. ...
|
| OleDBCommand.ExecuteScalar() always returns 0 | 17 Oct 2004 13:49 GMT | 3 |
I am running MySQL 4.1 Gamma on WinXP under VS 2003 / ADO.NET and trying to use the OleDb ExecuteScalar() method (as opposed to the DataReader) and consistently failing - getting 0 always. Here is the code:
|
| ExecuteReader requires an open and available Connection. The connection's current state is Closed. | 17 Oct 2004 13:40 GMT | 1 |
(Type your message here) -------------------------------- From: renu Friends,
|
| OleDbConnection, OleDbCommand and OleDbDataReader (one at a time?)... | 17 Oct 2004 06:49 GMT | 3 |
Hi NewsGroup, Hope this is the right news group for this. Programming data access code in C#, .NET Framework 1.1, using OleDb classes. As an example I'm doing something similar as such; Keeping it brief sorry about syntax...
|
| ADO.Net (Why doesn't this work?) | 17 Oct 2004 04:47 GMT | 4 |
Here is my code: 'open connection to database Dim ADOcon As New ADODB.Connection() Dim rsOverdue As New ADODB.Recordset()
|
| Cannot perform '=' operation on System.Int64 and System.Int64 | 16 Oct 2004 10:44 GMT | 1 |
I'm using a DataView to filter a DataTable based on a long (Int64) value. I sometimes get an EvaluateException (with the message shown in the subject line above) on setting the RowFilter property of the DataView. I've tracked it down to certain "magic" column values for a row ...
|
| SQL2000 & SQLEXPRESS TOGETHER | 16 Oct 2004 06:20 GMT | 2 |
I installed sql 2000 from my subscription dvd after i have installed sqlexpress. There seems to be a problem for the SQL2000 service to start. Is ther something I can do? I use my computer name as the server name and windows authentication.
|
| DataRelation w/ many-to-many, still have questions.. | 16 Oct 2004 06:16 GMT | 2 |
A Google Groups search on this topic returns many unanswered posts, so I must not be the only one ;) I have a simple many-to-many situation; [ tbl_Shots ]
|
| Export SQL Database Object | 16 Oct 2004 04:55 GMT | 6 |
Is there any way to export object and data between SQL server databases programatically? I would like to create windows form using C# to export data from DQL setrver to another SQL server database. Your help is highlt appreciated!!
|
| TABLOCKX problem | 16 Oct 2004 01:21 GMT | 13 |
Im developing some application that is connected to a Sql Server and I need to read a value and increment it in a multiuser envirnment. I'm trying to lock the table at the moment of reading the data, but setting a breakpoint after the select command is executed, the table is ...
|
| AutoCreate TextBox ? | 15 Oct 2004 22:29 GMT | 5 |
How can I automatically creating all the database fields on an Asp.Net form using VS.Net IDE, like that of FrontPage 2003 that can do it with Databse Wizard Thanks
|
| Data Serialization ? | 15 Oct 2004 22:09 GMT | 2 |
I got an exception telling me that Invalid Casting on a Date field. Here is what I attempted to do in my Asp.Net app: 1. A class that contains 4 fields called Employee Record (eye), two out of 4 fields are DateTime type. The class name is "eyeClass".
|
| better to join at DB or at client? | 15 Oct 2004 21:28 GMT | 3 |
So I'm getting my head aroud the DataSet and the "disconnected" way of working with data. One thing that I'm finding is that to work disconected, I need more data in my query results than I used to. For example, in my order table I have a FK userID column, since I want to be
|