I know that nowadays there is a lot of ready-to-go stuff that you can use, but if you want full control over db开发者_开发知识库 requests/queries, and best performance I think that this is the way to
We are currently embarking on replacing the ADO.NET stac开发者_如何学Gok in our C# application with Linq.
How can I set XACT_AB开发者_JAVA技巧ORT to ON (or OFF) from within ADO.NET ?Execute SET XACT_ABORT ON or SET XACT_ABORT OFF.There is no client setting: in SQL As Remus said.
I want to manually map my Entity Classes(POCO) to the Database tables usin ADO.NET Entity framework using the XML mapping file. Is it possible to do so, as I have heard there is no POCO support in ADO
i took this code from msdn string connString = \"Data Source=localhost;Integrated Security=SSPI;Initial Catalog=Northwind;\";
I have a csv file that I import into a DataTable. Furthermore I\'ve created a TableAdapter with several queries. Is it somehow possible to execute the queries associated with the TableAdapter directly
I would like to be able to execute a query only once and keep the resulting DataReader open all the time to get new rows as they are added to the database table. Something like this:
Is there any way to check if it is safe to delete record from table ? for example : daoStudent.Delete(id);
I am having a little trouble with an \'IndexOutOfRangeException\'. I think it is because when the code tries to get the DateModified col from the database it sometimes contains NULLS (the users haven\
I need to copy data from one database to another using a VB.NET program. The target database is SQL Server the source database is some proprietary ODBC compliant database.
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