If userA deleted OrderA while userB is modifying OrderA, then userB saves OrderA then there is no order in the database to be updated.My problem is there is no error!The SqlDataAd开发者_运维知识库apte
I used this code for inserting records in a person table in my DB System.IO.MemoryStream ms = new System.IO.MemoryStream();
What is the differe开发者_运维百科nce between a DataSource and DataAdapter? I\'m trying to decide if I should descend from IDataSource or IDataAdapter for code to be shared between Winforms and WebFor
I get my data from SQL to Dataset with Fill. It\'s just one table with two columns (CategoryId (int) an开发者_如何学Cd CategoryName (varchar)).
I wanna update my database from my dataset. mydataadapter = new MySqlDataAdapter(\"SELECT * FROM table0; SELECT * FROM table1; SELECT * FROM table2;\", con);
I\'m working with a legacy application which I\'m trying to change so that it can work with SQL CE, whilst it was originally written against SQL Server.
Within our unit tests we use plain ADO.NET (DataTable, DataAdapter) for preparing the database resp. checking the results, while the tested components themselves run under NHibernate 2.1. .NET version
This is a small portion of my code file. Each time my debugger reaches the line \'NewDA.Fill(NewDS);\' at runtime it jumps to the catch. I\'m positive the daynumber variable gets a value that\'s prese
Yesterday My colleague told me that using data adapter to insert data into an sql server database is not reliable, because it does not guarantee that data are inserted properly. He also told me that i
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
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