using asp.net, sql server 2008, winserver2003 we have about 1开发者_Python百科0 tables with about 20 fields each...
Refering to How can I read multiple tables into a dataset? My App has a db factory. Can i use \'da.Fill(ds)\' [with IDataAdapter implementation] for multiple tables开发者_运维问答? Or how can i add mo
I have DataSet. it returns date, and value by date. for ex: 01.01.2009454 02.01.2009785 03.01.2009475 -------------
We are trying to convert out old school client server application into a N-Tier applica开发者_如何转开发tion with synchronization and offline support using all Microsoft technology (we are a total .Ne
I have a multithreaded app that uses sqlite. When two threads try to update the db at once i get the exception
So here the ADO team announce CTP 2 of the Entity Framework. What resources are about to help me learn this?
In theory since SqlCommand implements IDisposable a SqlCommand object should always be disposed. I personally wrap a using statement around them. However I see lots of code that never disposes of SqlC
I am writing a small framework in C# for importing data to SQL Server. I have noticed that if you try to use the ? placeholder for parameters, they do not work if you use the System.Data.SqlClient na
I thought calling ObjectDataSource.Select() gives the same results as calling ObjectDataSource.DataBind(), but in some cases that doesn’t seem to be true:
I am binding dataset to a gridview,Which has 1000 records in it.As you know sending this entiredataset across a wire is costly.