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Does dataset have a column?
Message
De
17/07/2014 20:42:13
 
 
À
17/07/2014 20:36:58
John Baird
Coatesville, Pennsylvanie, États-Unis
Information générale
Forum:
ASP.NET
Catégorie:
ADO.NET
Versions des environnements
Environment:
VB 9.0
OS:
Windows Server 2012
Network:
Windows 2008 Server
Database:
MS SQL Server
Application:
Web
Divers
Thread ID:
01603979
Message ID:
01603982
Vues:
46
>>>Hi,
>>>
>>>What is the fastest (or an efficient) method to find out if a dataset (not strongly typed) has a column; by name. For example; I have a dataset MyDataSet (created by loading an XML file) and I want to find out if the dataset has column MyColumn.
>>>
>>>TIA
>>
>>I think that you might want to look at the datatable, rather than the dataset.
>>The datatable has a columns collection that contains the names of the columns in the table.
>>You can search the collection or loop through it looking for the column you have in mind.
>
>MyDataSet.MyDataTable.Columns("my column") != null
>
>But hopefully, they're not typed data sets... LOL
Your solution is elegant.
Please don't start him again, John!
Anyone who does not go overboard- deserves to.
Malcolm Forbes, Sr.
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