| Thread | Last Post | Replies |
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| Getting a subset of DataRows from a DataTable | 17 Nov 2007 23:16 GMT | 9 |
I have a DataTable from which I only need a certain range of the DataRows. What I would like to do is copy a range of rows from one DataTable to a new DataTable like the following: For i As Integer = start To last
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| Fill typed dataset with one stored procedure call | 17 Nov 2007 18:23 GMT | 3 |
Is it possible to fill a strongly typed dataset with multipe tables single stored procedure command?
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| syntax for filter in datatable.select | 16 Nov 2007 05:39 GMT | 4 |
Where can I find documentation for the syntax allowed in the filter used in datatable.select("some filter")? I want do something like this: dim str as string = "men"
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| Trouble appling filter to datatable.defaultview | 16 Nov 2007 04:50 GMT | 2 |
Using vb.net 2.0 I'm trying to filter a dataview. From the code examples I've seen, it looks correct, but its not having any effect. The datatable has about 250 rows of data. after I apply the filter and set the dataview as the datasource, I still see all of the rows. However ...
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| Large VB ADO.NET Recordset Import into Excel | 15 Nov 2007 23:06 GMT | 7 |
If I use Excel to open an Excel file with 61K records, they appear instantly. If I fill an ADO.NET recordset in Visual Basic with 61K records, it fills almost immediately. But if I bind the dataset to a ListObject in Excel in VSTO, then populating the workshseet takes 20 ...
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| prompt user to select from recordset. | 15 Nov 2007 22:19 GMT | 15 |
Hey guys, I am querying a sql database for a matches using wild cards. If I return more than one record I want to prompt the user to choose the best match. What is the best way to do this? I thought I could put the matching records
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| OleDbCommandBuilder - Data type mismatch in criteria expression | 15 Nov 2007 16:51 GMT | 1 |
Hi, i'm using an OleDbCommandBuilder to update data from a dataset to a access database. It work fine, but if i use a table with a decimal column data type, i get this error, when performing the update
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| ADO.NET Sync Partial Table | 14 Nov 2007 15:56 GMT | 3 |
Is it possible to use the ADO.NET 2008 Sync Framework to sync only a portion of a table? Syncing the entire table is not an option for the app I am working on due to the sheer size of the table, so I was wanting to apply business requirements
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| sql server setting concat_null_yields_null | 14 Nov 2007 12:19 GMT | 2 |
I'm migrating from ms-accss to sql server 2005 for a vb.net application. the problem is that the queries like "select field1+field2 from table" arereturning NULL if one of the fields is null. I like to have the concatenation containing the not null values.
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| Performance issue with vS2005 | 14 Nov 2007 09:46 GMT | 2 |
I've migrated from VS2000 (1st version of VS.NET) to VS2005,I'me having some performance isssues for example a query "Select * from table" that return 70000rows is taking more than 1 min (instead of 5 sec in the previous version)
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| Indexes for Foreign Key Constraints? | 14 Nov 2007 06:18 GMT | 5 |
I read recently in an ADO.NET book that I should create indexes on foreign key constraints if they will commonly be used when joining. I can't remember where, but I could swear that I had read somewhere else that indexes were automatically created when you assign a foreign key ...
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| Data reader / Serverside cursor | 12 Nov 2007 20:03 GMT | 1 |
New to ADO.NET so apologies in advance for repeating what I am sure has been asked been before. I have read that a data reader is much like a Server Side cursor. I understand this but have one questtion. I use a SQL Command object to execute a Select statement, then a data
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| Saving a (whole) datatable in SQL Server 2000 | 12 Nov 2007 19:52 GMT | 2 |
I would like to save (and load) an entire datatable into SQL Server 2000. Is this possible and has someone has some sample (code) for me? tia, Pipo
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| Better way for dropdownlists | 12 Nov 2007 11:41 GMT | 5 |
I'm using framework 2 with web application project, one of my page have 5 dropdownlist and one gridview. The dropdownlists data are stored in SQL Server (data may grow more in the future) 1. sector (about 4 items)
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| What is the best way to connect to a cube? | 09 Nov 2007 10:48 GMT | 1 |
Hi; 1) Is there a url that discusses the best way to do this using ADO.NET (and pretending it's a SQL database)? 2) Is there a url that shows the best way to access it as a cube taking full
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