Create a unique field in the table of a database

Reference no: EM13879910

In order to create a unique field in the table of a database, you need to define a _____.

A. trigger

B. view

C. primary key

D. host key

Which of the following statements sets the value of an insert parameter named FirstName for a data source named SqlDataSource1 to the value of the Text property of a control named txtFirstName?

       A. SqlDataSource1.InsertParameters["FirstName"] = txtFirstName.Text;
       B. SqlDataSource1=txtFirstName.Text;
       C. Sql.InsertParameters["FirstName"].DefaultValue = txtFirstName.Text;
       D. SqlDataSource1.InsertParameters["FirstName"].DefaultValue = txtFirstName.Text;

Which of the following objects is not needed in .NET to display data?

       A. Connection
       B. Business
       C. Adapter
       D. Dataset

Reference no: EM13879910

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