You have two parent and child data tables named "DTOrder" and "DTOrderDetail" respectively. Both are stored in a data set named "DS." How will you make a relation "DTOrder2DTOrderDetail" between the two, using "OrderId" as primary key?

Which one was not among the main design goals behind ADO NET?

Which options should you use to copy the edited rows from a dataset called ProductInfo into another dataset called Product Changes?

Which command types are provided by an oledb and sql provider?

You have defined an SQL Command object named ''sqlComm'' to run a stored procedure. The OUT parameter is as follows: Dim pm2 As New SqlParameter(''@Amount,'' SqlDbType.Money) How will you add the OUT parameter named pm2 to the command object?

Read the following statements: DataRow oDetailsRow = oDS.Table[''OrderDetails''].NewRow(); oDetailsRow[''ProductId''] = 1; oDetailsRow[''ProductName''] = ''Product 1''; What is wrong with this code?

You are using Visual Basic to retrieve class information from a Microsoft SQL Server database named ClassList. The database resides on a server named Neptune. Which code fragment will create a connection to this data source?

Which one is not true about CommandType.TableDirect?

We are iterating through the results received in a data reader named 'DReaderOrder,' which is created by using the connection 'SqlCon.' In between we need to retrieve some more values from the database, so we executed another command in the same connection to get the results in a new data reader named 'DReaderProduct.' What will be the result if we are using ADO.NET 2.0? (Note:Multiple Active Result Sets (MARS) is enabled in SQL Server 2005).

A stored procedure called 'FirstQTR' is used for generating the sales report of the first quarter. Apart from other data, it returns the total sale seperately to make a hyperlink. For this purpose you pass a parameter, TotalSale. Which statement suits for the parameter TotalSale?

You must create a stored procedure to retrieve the following details for the given customer: CustomerName, Address, PhoneNumber Which one is an ideal choice to get the result?