| Thread | Last Post | Replies |
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| dataadapter and component | 04 Apr 2005 15:17 GMT | 3 |
I'm creating a component that contains a function. This function is to return a data set of state values (AL,IL,TN,CA,...). I'm new to dataadapters this is my first, but something just doesn't seem right. the function return a dataset, but do it need to define a dataset in the
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| VB.Net Joining Paradox and SQL Server Table? | 04 Apr 2005 13:58 GMT | 8 |
Has anyone done this yet? I know it is easily done in Paradox, but I would like to do it in VB.Net. Can anyone point me in the right direction? Thanks,
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| Errors connecting with Microsoft.Jet.OLEDB.4.0 | 03 Apr 2005 17:10 GMT | 1 |
I install Crystal Reports 8, and some permissions for the registry subkeys and their lower-level subkeys are modified. I used a Crystal restoration utility, and everything come back fine again, all except for the OLEDB connections using Microsoft.Jet.OLEDB.4.0 provider, I can't ...
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| Datatable.Select method - Difference Between %AE% and *AE* | 03 Apr 2005 16:13 GMT | 1 |
Keyvalue :AETHAE Keyvalue : AETH The problem is that I am using the Datatable .select method and Filter expression is %AE%.This Pattern is searchs only mid string not
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| Case-sensitivity in a stored procedure | 03 Apr 2005 15:12 GMT | 6 |
How can I toggle case-sensitivity within a stored procedure? I'd like to compare 2 passed in parameters against fields in a table. The first comparison is case-sensitive, the second is not. How can I do that? By default it seems they're not case-sensitive.
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| DataTable.Row[i].EndEdit() | 03 Apr 2005 07:15 GMT | 1 |
How can I know which row is currently being editing when I have some controls bound to a DataSet.DataTable in order to call the EndEdit method prior to update data to the database? Is there any CurrentRecord indexer?
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| Memory leak in OleDbCommand.ExecuteNonQuery()? | 03 Apr 2005 05:24 GMT | 10 |
Maybe there's something I'm doing wrong here. I'm open to any suggestions. I'll see if I can explain this clearly... I have a C# application that runs 24x7 collecting data from some
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| Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraint | 03 Apr 2005 00:36 GMT | 1 |
We've moved a database from one SQL server to another using a backup and restore, we had some problems because the location was slightly different when we moved the database, then we had to create all the users again.
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| Filter Dataset | 02 Apr 2005 10:53 GMT | 4 |
Correct me if I'm wrong, but once I have my data returned from a stored procedure, in a dataset and displayed in a DataGrid (ASP.Net)...I can filter the data correct, without making a return trip to the server? Anyone have an example of how this works?
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| No cursor when compared with ADO | 02 Apr 2005 10:49 GMT | 2 |
After a dataset has been populated, it no longer reflects changes in database. It is the shortcoming I found in ADO.NET. In ADO, we have dynamic recordset, keyset recordset which can reflect the changes to database done by other users immediately. Why can't I find these useful ...
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| XML Schema (XSD) and ADO.net DataSet - limitations mapping between them | 02 Apr 2005 07:34 GMT | 1 |
The following valid XSD schema can NOT be successfully read by the ReadXMLSchema method of the DataSet object - it errors out with a "NonEmptyString not defined" error. This schema is more complex than a plain vanilla schema, but doesn't strike me as obscenely complex.
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| Get the name of the primary key | 02 Apr 2005 06:49 GMT | 2 |
Working with a Microsoft Access database, what is the best way to get the name of the primary key field? I know the table name.
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| DataReader - RowsAffected property | 01 Apr 2005 18:25 GMT | 11 |
Why and how is this property used? Documentation says it is number of rows changed, inserted, deleted and can only be used after the DataReader is closed. I thought the DataReader was for forward read only access...so how can there be rows
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| Excel and ADO.NET | 01 Apr 2005 17:19 GMT | 5 |
I am building an App that takes an Excel file and populates 3 DataTable's in a Dataset. I then was to create a relationship between these 3 DataTables. After doing so I want to run some code to process / modify the data in the tables and then return the result back into an Excel ...
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| sqlcommand parameters with null | 01 Apr 2005 16:42 GMT | 2 |
Is there an easier \ shorter way of doing this? If txtreason.Text = "" Then NoteCmd.Parameters.Add("@reason", SqlDbType.VarChar, 100).Value = vbNull
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