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Question 48/166
You are developing an application that includes the following code segment. (Line numbers are included for reference only.)
The GetCustomers() method must meet the following requirements:
Connect to a Microsoft SQL Server database.
Populate Customer objects with data from the database.
Return an IEnumerable<Customer> collection that contains the populated Customer objects.
You need to meet the requirements.
Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)
The GetCustomers() method must meet the following requirements:
Connect to a Microsoft SQL Server database.
Populate Customer objects with data from the database.
Return an IEnumerable<Customer> collection that contains the populated Customer objects.
You need to meet the requirements.
Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)
Correct Answer: B,D
Explanation/Reference:
Explanation:
SqlConnection.Open - Opens a database connection with the property settings specified by the ConnectionString.
SqlDataReader.Read - Advances the SqlDataReader to the next record.
References:
http://msdn.microsoft.com/en-us/library/system.data.sqlclient.sqlconnection.open.aspx
http://msdn.microsoft.com/en-us/library/system.data.sqlclient.sqldatareader.read.aspx
Explanation:
SqlConnection.Open - Opens a database connection with the property settings specified by the ConnectionString.
SqlDataReader.Read - Advances the SqlDataReader to the next record.
References:
http://msdn.microsoft.com/en-us/library/system.data.sqlclient.sqlconnection.open.aspx
http://msdn.microsoft.com/en-us/library/system.data.sqlclient.sqldatareader.read.aspx
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